Emory professor Eri Saikawa (left) in the field with Historic Westside Gardens member and Westside resident Rosario Hernandez (center) and Xinyi Yao (right), an Emory student pursuing a master's degree in environmental sciences who is involved in the research project. (Photo by Carol Clark)
An Emory University collaboration with members of Atlanta’s Westside community, to test urban soil for contaminants, has led to a site investigation by the U.S. Environmental Protection Agency (EPA). The ongoing community collaboration is funded by Emory’s HERCULES Exposome Research Center, dedicated to understanding how environmental exposures affect health and community well-being.
The EPA told the Atlanta Journal-Constitution that it is continuing to collect samples and has so far identified 64 sites where the soil contains elevated levels of lead — a dangerous neurotoxin. The agency plans to begin decontaminating properties, possibly by removing and replacing soil, in the first quarter of next year, at no expense to residents or homeowners, according to the AJC. The report also appeared in Georgia Health News.
“It’s important for people to know that soil contamination by heavy metals can be serious,” says Eri Saikawa, an associate professor of environmental sciences at Emory and the lead researcher on the original project that sparked the EPA investigation. “If you are thinking about gardening in an urban area, or if children are playing in your yard, it makes sense to test your soil and make sure that it’s not contaminated.”
Read the full story here.
Related:
Creating an atmosphere for change
The growing role of farming and nitrous oxide in climate change
Showing posts with label Community Outreach. Show all posts
Showing posts with label Community Outreach. Show all posts
Friday, December 13, 2019
Thursday, August 1, 2019
Protection from mosquitoes key to avoid West Nile virus
"In Georgia, West Nile virus is primarily spread by the southern house mosquito Culex quinquefasciatus," says Gonzalo Vazquez-Prokopec, associate professor in Emory's Department of Environmental Sciences. (CDC/James Gathany)
August to September is the peak of the West Nile virus (WNV) season and Atlanta area health officials have reported finding mosquitoes testing positive for the pathogen, including from 11 locations across DeKalb County. No human cases, however, have been reported.
WNV is most commonly spread to people by the bite of an infected mosquito. Most people who become infected do not feel sick, but about one in five develop a fever and other symptoms. And about one out of 150 people infected develop a serious, sometimes fatal, illness, according to the CDC.
Gonzalo Vazquez-Prokopec, associate professor in Emory University's Department of Environmental Sciences, is an expert in mosquito-borne diseases. His lab has studied the urban ecology of metro Atlanta and the Culex mosquito — a vector for WNV and other human pathogens.
Vazquez-Prokopec is currently in the field in Brazil, but we caught up with him via email for a brief Q and A.
What should people know about the particular type of mosquito that spreads WNV?
In Georgia, West Nile virus is primarily spread by the southern house mosquito Culex quinquefasciatus. This light-brown colored species bites at dusk and dawn, and is found in high numbers in and around houses and in open areas, such as parks.
Is it normal to detect WNV in so many Atlanta-area mosquitoes this time of year?
Yes, the infection rates in mosquitoes, gathered from different mosquito traps, are following trends that we’ve seen in previous years. What we do not see is human cases — so far this year none have been reported for Georgia.
Is Atlanta normally at higher or average risk for human cases of WNV?
Human infection with WNV is low in Georgia compared to some states in the Northeast or Midwest. This is remarkably different from what we see in mosquitoes and birds which, in Atlanta, have equally high WNV levels compared to the Northeast and Midwest. What seems to be different is the rate of spillover of the virus, or transfer from the wildlife cycle to humans, which definitely appears to be suppressed in the Southeastern United States.
How can people best protect themselves?
Reducing human exposure to Culex mosquitoes is key to maintaining the low rates of human infection. It’s best to follow the recommendations on the CDC web site to use insect repellent and wear long-sleeved shirts and long pants when outside to protect yourself from mosquito bites, and to remove any standing water around your home. Dekalb County has a great checklist on its web site to help locate potential mosquito breeding sites around your yard.
Related:
Cardinals may reduce West Nile virus spillover in Atlanta
Sewage raises West Nile virus risk
August to September is the peak of the West Nile virus (WNV) season and Atlanta area health officials have reported finding mosquitoes testing positive for the pathogen, including from 11 locations across DeKalb County. No human cases, however, have been reported.
WNV is most commonly spread to people by the bite of an infected mosquito. Most people who become infected do not feel sick, but about one in five develop a fever and other symptoms. And about one out of 150 people infected develop a serious, sometimes fatal, illness, according to the CDC.
Gonzalo Vazquez-Prokopec, associate professor in Emory University's Department of Environmental Sciences, is an expert in mosquito-borne diseases. His lab has studied the urban ecology of metro Atlanta and the Culex mosquito — a vector for WNV and other human pathogens.
Vazquez-Prokopec is currently in the field in Brazil, but we caught up with him via email for a brief Q and A.
What should people know about the particular type of mosquito that spreads WNV?
In Georgia, West Nile virus is primarily spread by the southern house mosquito Culex quinquefasciatus. This light-brown colored species bites at dusk and dawn, and is found in high numbers in and around houses and in open areas, such as parks.
Is it normal to detect WNV in so many Atlanta-area mosquitoes this time of year?
Yes, the infection rates in mosquitoes, gathered from different mosquito traps, are following trends that we’ve seen in previous years. What we do not see is human cases — so far this year none have been reported for Georgia.
Is Atlanta normally at higher or average risk for human cases of WNV?
Human infection with WNV is low in Georgia compared to some states in the Northeast or Midwest. This is remarkably different from what we see in mosquitoes and birds which, in Atlanta, have equally high WNV levels compared to the Northeast and Midwest. What seems to be different is the rate of spillover of the virus, or transfer from the wildlife cycle to humans, which definitely appears to be suppressed in the Southeastern United States.
How can people best protect themselves?
Reducing human exposure to Culex mosquitoes is key to maintaining the low rates of human infection. It’s best to follow the recommendations on the CDC web site to use insect repellent and wear long-sleeved shirts and long pants when outside to protect yourself from mosquito bites, and to remove any standing water around your home. Dekalb County has a great checklist on its web site to help locate potential mosquito breeding sites around your yard.
Related:
Cardinals may reduce West Nile virus spillover in Atlanta
Sewage raises West Nile virus risk
Wednesday, February 20, 2019
Computer scientist explains 'Dangers of the Coded Gaze'
As a master’s student at MIT, Joy Buolamwini discovered that her own face read as male in many facial-analysis software systems — if her face was detected at all. And, no, it was not a personal slight; it turns out that many darker-skinned women of color also read as male. If you were what Buolamwini terms a “pale male,” though, most systems could categorize you with a high rate of accuracy.
Buolamwini, a computer scientist and digital activist, went on to found the Algorithmic Justice League, raising awareness to the problem of any company refusing to acknowledge bias in its facial-recognition software. She recently spoke at Emory as part of the Provost Lecture Series, which is designed to inspire the Emory community to think about big questions and collaborate on innovative solutions.
As Deboleena Roy, chair of Emory’s Department of Women’s, Gender, and Sexuality Studies and faculty in Neuroscience and Behavioral Biology, said in introducing Buolamwini, “Rather than sit back and see the creation of new technologies that work to reinforce dominant and discriminatory gender and racial norms, she instead is using her expertise as a scientist to envision a more socially just technological future. Applying her awareness of gender and race issues, she has dedicated her research and her career to creating more inclusive code and more inclusive coding practices.”
Click here to read more about Buolamwini's Emory talk, entitled "Dangers of the Coded Gaze."
Monday, February 11, 2019
Atlanta Science Festival to launch at Emory with the power of WOW!
Wow in the World host Mindy Thomas, center, will kick off the Atlanta Science Festival with the help of musical duo The Pop Ups (Jacob Stein, left, and Jason Rabinowitz).
By Carol Clark
Watch for serious fun to spring up all around town as part of the 2019 Atlanta Science Festival, March 9 to March 23. The festival begins with a Wow in the World Pop Up Party on Saturday, March 9 from 11 am to noon on the Emory University campus. Mindy Thomas, a host of the popular NPR science-themed podcast Wow in the World, will engage curious kids and their grown-ups in games and skits with mad musical accompaniment by the Pop Ups — creators of the children’s music album Giants of Science.
“Wow in the World is an excellent program for kids and we really wanted to bring the energy of its team to Atlanta,” says Meisa Salaita, co-director of the Atlanta Science Festival. “They tie new and relevant research into interesting topics for kids, everything from ants that explode to seaweed that might boost your brain power. Kids are our future and getting them excited about science is so important.”
Kids will enjoy skits and games inspired by topics from the podcast like “Contagion Alert: The Science of Trying Not to Laugh” and “It SNOT What You Think.” Tickets are required for the launch event, set at Emory’s Glenn Memorial United Methodist Church, and it is expected to sell out.
The Atlanta Science Festival, or ASF, will feature more than 100 events throughout the metro area hosted by school districts, universities, museums, businesses and civic and community groups. Delta Air Lines is the presenting sponsor for 2019.
This year, Emory scientists will lead a walk with Mesozoic dinosaurs, discuss how neuro-engineering is blurring the lines between mind and machine and describe the physics of how babies learn to talk. Click here to see a full list of events connected to Emory.
Hundreds of visitors are expected on the Emory campus on Friday, March 22 for the perennial festival favorites, "Chemistry Carnival" and "Physics Live!"
“Science on Stage: The Forgotten Organ,” stars the bacteria, fungi and viruses within the human microbiome that shapes every one of us from birth. The Emory Center for the Study of Human Health teamed up with Theater at Emory to have playwrights quickly produce short plays about the microbiome. The playwrights drew their inspiration from a New York Times bestselling book by science writer Ed Yong, “I Contain Multitudes: The Microbes Within Us and a Grander View of Life.”
Yong will join the playwrights for readings of their works and a panel discussion of this unique collaboration between art and science. This event is set for Wednesday, March 20, at 6:30 pm at the Carter Presidential Library and Museum.
The Emory event “Become an Archaeologist” returns on Thursday, March 21 from 6 to 8 pm. This year the faculty and students involved are taking their bones off campus, to Brownwood Park in East Atlanta Village. The Emory experts will teach community members how to extract DNA and put pieces of ancient objects back together like a puzzle. “It’s a great example of the festival taking events that we know are popular and setting them in other parts of the city so that we can continue to reach new audiences and connect in different ways,” Salaita says. “Our goal is to keep broadening access to our programming.”
Two perennial festival favorites — Chemistry Carnival and Physics Live! — return this year to the Emory campus on Friday, March 22 from 3:30 to 7 pm. Emory science faculty and students will explain their research, give lab tours, and entertain with games like Peptide Jenga, a chance to play with giant soap bubbles and tastings of liquid nitrogen ice cream. Hundreds of visitors are expected to turn out for the events, held in the Mathematics and Science Center and Atwood Chemistry Center.
A highlight on Emory’s Oxford campus will be performances of the play “Ada and the Engine,” portraying the groundbreaking career of Ada Lovelace — a mathematician, poet and the first computer programmer. The play was written by Lauren Gunderson, an acclaimed playwright who graduated from Emory in 2004. During the festival, the play will be performed Friday and Saturday, March 21 and 22, at 7:30 pm. Performances will be followed by talks on the themes of women working in a field dominated by men, and a chance to walk through a special interactive exhibition, "Reviving Ada," curated by Oxford students to celebrate women's contributions to STEM fields from throughout history.
The festival culminates on Saturday, March 23 with the Exploration Expo at Piedmont Park — a day-long, free carnival of science with hundreds of hands-on activities. More than a dozen booths will feature Emory faculty and students, who will engage crowds in activities with names like “Air Pollution Particle Toss,” “Opening a Can of Worms: Exploring Biomaterials and Nanotechnology with Alginate Gummy Worms,” “Smell the World,” and “Can You Guess What Your Brain is Thinking?”
Founded in 2014 by Emory University, Georgia Tech and the Metro Atlanta Chamber, the ASF celebration of local science, technology, engineering and math has brought programming to more than 200,000 people in the metro region, reaching a diverse audience of a wide variety of ages.
Special funding from sponsors such as Delta, the Arthur M. Blank Family Foundation and others is helping ASF soar to new heights and extend some of its programming and events year-round. A chief science officer program charges student representatives from middle schools and high school to foster science communities at their schools.
“These chief science officers, who are elected by their student bodies, receive leadership training, meet with state legislators and learn about the role of science and policy,” Salaita says. “We launched the program this year with 22 students and we plan to grow exponentially over the next three years to 200 students.”
Another program piloted this past year by the ASF is a science communication training fellowship for graduate students and post-doctoral fellows. “We’ve started with eight students who met monthly to learn about narrative in science communication, data visualization and other communication techniques,” Salaita says. “They will use their new skills to create events for the science festival and give informal talks to the general public.”
Another new component of the ASF is a year-round calendar of STEM-themed activities. “We want people to stay connected to science,” Salaita explains. “Our new events calendar is a guide for family friendly activities in the metro Atlanta area when the festival’s not happening.”
By Carol Clark
Watch for serious fun to spring up all around town as part of the 2019 Atlanta Science Festival, March 9 to March 23. The festival begins with a Wow in the World Pop Up Party on Saturday, March 9 from 11 am to noon on the Emory University campus. Mindy Thomas, a host of the popular NPR science-themed podcast Wow in the World, will engage curious kids and their grown-ups in games and skits with mad musical accompaniment by the Pop Ups — creators of the children’s music album Giants of Science.
![]() |
| A "Wow in the World" launch |
Kids will enjoy skits and games inspired by topics from the podcast like “Contagion Alert: The Science of Trying Not to Laugh” and “It SNOT What You Think.” Tickets are required for the launch event, set at Emory’s Glenn Memorial United Methodist Church, and it is expected to sell out.
The Atlanta Science Festival, or ASF, will feature more than 100 events throughout the metro area hosted by school districts, universities, museums, businesses and civic and community groups. Delta Air Lines is the presenting sponsor for 2019.
This year, Emory scientists will lead a walk with Mesozoic dinosaurs, discuss how neuro-engineering is blurring the lines between mind and machine and describe the physics of how babies learn to talk. Click here to see a full list of events connected to Emory.
Hundreds of visitors are expected on the Emory campus on Friday, March 22 for the perennial festival favorites, "Chemistry Carnival" and "Physics Live!"
“Science on Stage: The Forgotten Organ,” stars the bacteria, fungi and viruses within the human microbiome that shapes every one of us from birth. The Emory Center for the Study of Human Health teamed up with Theater at Emory to have playwrights quickly produce short plays about the microbiome. The playwrights drew their inspiration from a New York Times bestselling book by science writer Ed Yong, “I Contain Multitudes: The Microbes Within Us and a Grander View of Life.”
Yong will join the playwrights for readings of their works and a panel discussion of this unique collaboration between art and science. This event is set for Wednesday, March 20, at 6:30 pm at the Carter Presidential Library and Museum.
The Emory event “Become an Archaeologist” returns on Thursday, March 21 from 6 to 8 pm. This year the faculty and students involved are taking their bones off campus, to Brownwood Park in East Atlanta Village. The Emory experts will teach community members how to extract DNA and put pieces of ancient objects back together like a puzzle. “It’s a great example of the festival taking events that we know are popular and setting them in other parts of the city so that we can continue to reach new audiences and connect in different ways,” Salaita says. “Our goal is to keep broadening access to our programming.”
Two perennial festival favorites — Chemistry Carnival and Physics Live! — return this year to the Emory campus on Friday, March 22 from 3:30 to 7 pm. Emory science faculty and students will explain their research, give lab tours, and entertain with games like Peptide Jenga, a chance to play with giant soap bubbles and tastings of liquid nitrogen ice cream. Hundreds of visitors are expected to turn out for the events, held in the Mathematics and Science Center and Atwood Chemistry Center.
![]() |
| Oxford hosts "Ada and the Engine" |
The festival culminates on Saturday, March 23 with the Exploration Expo at Piedmont Park — a day-long, free carnival of science with hundreds of hands-on activities. More than a dozen booths will feature Emory faculty and students, who will engage crowds in activities with names like “Air Pollution Particle Toss,” “Opening a Can of Worms: Exploring Biomaterials and Nanotechnology with Alginate Gummy Worms,” “Smell the World,” and “Can You Guess What Your Brain is Thinking?”
Founded in 2014 by Emory University, Georgia Tech and the Metro Atlanta Chamber, the ASF celebration of local science, technology, engineering and math has brought programming to more than 200,000 people in the metro region, reaching a diverse audience of a wide variety of ages.
Special funding from sponsors such as Delta, the Arthur M. Blank Family Foundation and others is helping ASF soar to new heights and extend some of its programming and events year-round. A chief science officer program charges student representatives from middle schools and high school to foster science communities at their schools.
“These chief science officers, who are elected by their student bodies, receive leadership training, meet with state legislators and learn about the role of science and policy,” Salaita says. “We launched the program this year with 22 students and we plan to grow exponentially over the next three years to 200 students.”
Another program piloted this past year by the ASF is a science communication training fellowship for graduate students and post-doctoral fellows. “We’ve started with eight students who met monthly to learn about narrative in science communication, data visualization and other communication techniques,” Salaita says. “They will use their new skills to create events for the science festival and give informal talks to the general public.”
Another new component of the ASF is a year-round calendar of STEM-themed activities. “We want people to stay connected to science,” Salaita explains. “Our new events calendar is a guide for family friendly activities in the metro Atlanta area when the festival’s not happening.”
Tuesday, December 4, 2018
Your past is calling: Can you ID stone toolmaking 'ring' tones?
Emory anthropologist Dietrich Stout invites you to participate in an online experiment, Sounds of the Past, investigating the human ability to discriminate and interpret the sounds produced by stone toolmaking. (Photo by Ann Watson, Emory Photo/Video)
By Carol Clark
Long before everyone started carrying a smart phone everywhere they went — attuned to the sounds of a text, call or email — our ancestors carried a hand axe.
“Stone tools were the key human technology for two million years,” says Dietrich Stout, director of the Paleolithic Technology Laboratory at Emory University. In fact, he adds, the process of making them may have played an important role in our ability to communicate.
If you can spare just 10 minutes for science, you can use your smart phone and a pair of headphones to log onto a web site to help Stout test whether ancient tool-making promoted special acoustic abilities — perhaps even honing the development of spoken language.
Stout is an experimental archeologist who recreates prehistoric stone toolmaking, known as knapping, to study the evolution of the human brain and mind. In many of his experiments, subjects actually bang out the tools as activity in their brains is recorded via functional magnetic resonance imaging (fMRI). He’s already found evidence that the visual-spatial skills used in knapping activate areas of the brain that are involved in language processing.
But what about the sounds of knapping?
“An experienced knapper once told me that he would rather be blindfolded than wear ear plugs while making a stone tool, because he got so much valuable information out of the sound when he struck the stone,” Stout says. “That got me wondering: Do knappers just think that the sounds are giving them meaningful information? Could we give them a test to find out if that’s true?”
Stout teamed up with Robert Rein, from the German Sport University Cologne, to develop just such a test. The result is the online experiment Sounds of the Past, open to everyone — from expert knappers to those who have never knapped at all.
During stone tool production a stone flake is produced by hitting a stone core with another stone, used like a hammer. Factors like the geometry of the core stone and the location and the strength of the strike determine the size of the flake that falls off.
The researchers recorded the sounds of flakes breaking off during stone tool production. Participants in the online experiment are presented with a series of these sounds, with no accompanying visuals, and asked to estimate the length of the flakes produced, within a range of parameters.
Participants are also asked whether they have prior experience knapping. The aim is to get as many experienced knappers as possible to participate, and at least an equal number of those without experience, then compare the results.
“No one is going to guess all the flake sizes, to the millimeter,” Stout says. “But if we plot out the results, we should see if there is a correlation between the level of accuracy and whether someone is an experienced or novice knapper.”
The study is self-funded and does not provide compensation for participants. Individual test results are also not available. “It’s really something that we hope participants will just have fun doing, along with the satisfaction that they are providing data to help us understand the evolution of the human brain,” Stout says.
The length of time the experiment will be available is open ended, he adds, although the researchers hope to have enough results in hand for analysis sometime next year.
Click here to participate in the experiment.
Related:
Complex cognition shaped the Stone Age hand axe
Brain trumps hand in Stone Age tool study
By Carol Clark
Long before everyone started carrying a smart phone everywhere they went — attuned to the sounds of a text, call or email — our ancestors carried a hand axe.
“Stone tools were the key human technology for two million years,” says Dietrich Stout, director of the Paleolithic Technology Laboratory at Emory University. In fact, he adds, the process of making them may have played an important role in our ability to communicate.
If you can spare just 10 minutes for science, you can use your smart phone and a pair of headphones to log onto a web site to help Stout test whether ancient tool-making promoted special acoustic abilities — perhaps even honing the development of spoken language.
Stout is an experimental archeologist who recreates prehistoric stone toolmaking, known as knapping, to study the evolution of the human brain and mind. In many of his experiments, subjects actually bang out the tools as activity in their brains is recorded via functional magnetic resonance imaging (fMRI). He’s already found evidence that the visual-spatial skills used in knapping activate areas of the brain that are involved in language processing.
But what about the sounds of knapping?
“An experienced knapper once told me that he would rather be blindfolded than wear ear plugs while making a stone tool, because he got so much valuable information out of the sound when he struck the stone,” Stout says. “That got me wondering: Do knappers just think that the sounds are giving them meaningful information? Could we give them a test to find out if that’s true?”
Stout teamed up with Robert Rein, from the German Sport University Cologne, to develop just such a test. The result is the online experiment Sounds of the Past, open to everyone — from expert knappers to those who have never knapped at all.
During stone tool production a stone flake is produced by hitting a stone core with another stone, used like a hammer. Factors like the geometry of the core stone and the location and the strength of the strike determine the size of the flake that falls off.
The researchers recorded the sounds of flakes breaking off during stone tool production. Participants in the online experiment are presented with a series of these sounds, with no accompanying visuals, and asked to estimate the length of the flakes produced, within a range of parameters.
Participants are also asked whether they have prior experience knapping. The aim is to get as many experienced knappers as possible to participate, and at least an equal number of those without experience, then compare the results.
“No one is going to guess all the flake sizes, to the millimeter,” Stout says. “But if we plot out the results, we should see if there is a correlation between the level of accuracy and whether someone is an experienced or novice knapper.”
The study is self-funded and does not provide compensation for participants. Individual test results are also not available. “It’s really something that we hope participants will just have fun doing, along with the satisfaction that they are providing data to help us understand the evolution of the human brain,” Stout says.
The length of time the experiment will be available is open ended, he adds, although the researchers hope to have enough results in hand for analysis sometime next year.
Click here to participate in the experiment.
Related:
Complex cognition shaped the Stone Age hand axe
Brain trumps hand in Stone Age tool study
Friday, September 21, 2018
Climate change calls for a fresh approach to water woes
An egret spreads its wings above waters of the Everglades. "Climate change is a game changer" when it comes to managing major water basins across the country, says Lance Gunderson, chair of Emory's Department of Environmental Sciences.
By Carol Clark
The Everglades National Park, the largest subtropical wilderness in the United States, is home to 16 different species of wading birds and rare and endangered species like the manatee, the American crocodile and the Florida panther. But the area is also home to humans. The park is a portion of a larger wetland ecosystem, more than half of which has been converted into agricultural production or urban developments. The ecosystem must provide both flood protection and supply water for the park, the agricultural interests and South Forida’s rapidly growing population of nearly eight million people.
Meanwhile, a federal-state initiative to address this challenge, known as the Comprehensive Everglades Restoration Plan, is “sort of stuck in the muddle,” says Lance Gunderson, chair of Emory’s Department of Environmental Sciences. The plan was authorized in 2000 but it hasn’t made much progress.
Climate change throws another wrench in the works, affecting the Everglades and other large watersheds across the United States in new and unpredictable ways. Extreme weather events and rising sea levels, combined with a growing population, will lead to “more intense arguments” about already contested issues of water quality and water usage, Gunderson says.
Gunderson, a wetlands ecologist, recently partnered with Barbara Cosens, a legal scholar at the University of Idaho, to lead an interdisciplinary team of researchers in a project to assess the adaptive capacity of six major U.S. water basins to changing climates. In addition to the Everglades, the basins include the Anacostia, the Columbia, the Klamath, the Platte and the Rio Grande rivers. The project was funded by NSF Social-Ecological Synthesis Center at the University of Maryland. (Watch the video below to learn more.)
“Climate change is a game changer when it comes to the management of these regional-scale water systems across the country,” Gunderson says. “These systems are managed through assumptions about climate and models that are based on averages. Now, managers are struggling to adapt to more extremes — like earlier snow melts, more floods and droughts, and more intense storms.”
Even without extreme events, water management is complex. The Everglades, for example, is not just an issue of restoring biological diversity. It’s an economic problem that often puts government agencies, agriculture, developers, residents, and environmental groups at loggerheads.
“These are complex problems and we can’t plan or analyze our way out of them,” Gunderson says. “We have to learn our way out of them.”
Instead of relying on the court system or government policies, he says people need to come together in organic, self-organized ways for “adaptive governance.” Such approaches can forge new paths through a problem by trying small experiments to see if they work.
The Klamath River basin, for instance, benefited by farmers and Native Americans coming together informally, instead of going to court, to talk about possible ways to reallocate water to satisfy both sides.
“Informal, adaptive management lets you learn while you’re doing,” Gunderson says. “It allows people without resources to be engaged in the process. Change happens when little groups of people work together collectively on wicked problems that have no easy solutions or easy answers.”
As chair of Environmental Sciences Gunderson is also confronted with the problem of how to train students to deal with the issues that will face them when they graduate. The department is blending facets of political science, ecology, sociology, biology, geology and health into its curriculum.
“These specialties are at the intersection of major environmental problems and we are trying to build some integrated understanding around them,” Gunderson says. “Our world is becoming more complex and we want students to have the skills to confront that complexity.”
Related:
Students develop device to help cope with climate change
Responding to climate change
The growing role of farming and nitrous oxide in climate change
Putting people into the climate change picture
By Carol Clark
The Everglades National Park, the largest subtropical wilderness in the United States, is home to 16 different species of wading birds and rare and endangered species like the manatee, the American crocodile and the Florida panther. But the area is also home to humans. The park is a portion of a larger wetland ecosystem, more than half of which has been converted into agricultural production or urban developments. The ecosystem must provide both flood protection and supply water for the park, the agricultural interests and South Forida’s rapidly growing population of nearly eight million people.
Meanwhile, a federal-state initiative to address this challenge, known as the Comprehensive Everglades Restoration Plan, is “sort of stuck in the muddle,” says Lance Gunderson, chair of Emory’s Department of Environmental Sciences. The plan was authorized in 2000 but it hasn’t made much progress.
Climate change throws another wrench in the works, affecting the Everglades and other large watersheds across the United States in new and unpredictable ways. Extreme weather events and rising sea levels, combined with a growing population, will lead to “more intense arguments” about already contested issues of water quality and water usage, Gunderson says.
Gunderson, a wetlands ecologist, recently partnered with Barbara Cosens, a legal scholar at the University of Idaho, to lead an interdisciplinary team of researchers in a project to assess the adaptive capacity of six major U.S. water basins to changing climates. In addition to the Everglades, the basins include the Anacostia, the Columbia, the Klamath, the Platte and the Rio Grande rivers. The project was funded by NSF Social-Ecological Synthesis Center at the University of Maryland. (Watch the video below to learn more.)
“Climate change is a game changer when it comes to the management of these regional-scale water systems across the country,” Gunderson says. “These systems are managed through assumptions about climate and models that are based on averages. Now, managers are struggling to adapt to more extremes — like earlier snow melts, more floods and droughts, and more intense storms.”
Even without extreme events, water management is complex. The Everglades, for example, is not just an issue of restoring biological diversity. It’s an economic problem that often puts government agencies, agriculture, developers, residents, and environmental groups at loggerheads.
“These are complex problems and we can’t plan or analyze our way out of them,” Gunderson says. “We have to learn our way out of them.”
Instead of relying on the court system or government policies, he says people need to come together in organic, self-organized ways for “adaptive governance.” Such approaches can forge new paths through a problem by trying small experiments to see if they work.
The Klamath River basin, for instance, benefited by farmers and Native Americans coming together informally, instead of going to court, to talk about possible ways to reallocate water to satisfy both sides.
“Informal, adaptive management lets you learn while you’re doing,” Gunderson says. “It allows people without resources to be engaged in the process. Change happens when little groups of people work together collectively on wicked problems that have no easy solutions or easy answers.”
As chair of Environmental Sciences Gunderson is also confronted with the problem of how to train students to deal with the issues that will face them when they graduate. The department is blending facets of political science, ecology, sociology, biology, geology and health into its curriculum.
“These specialties are at the intersection of major environmental problems and we are trying to build some integrated understanding around them,” Gunderson says. “Our world is becoming more complex and we want students to have the skills to confront that complexity.”
Related:
Students develop device to help cope with climate change
Responding to climate change
The growing role of farming and nitrous oxide in climate change
Putting people into the climate change picture
Tags:
Climate change,
Community Outreach,
Ecology,
Sociology
Wednesday, August 22, 2018
Students develop personal cooling device to help cope with climate change
The Vimband was developed by Emory undergraduates Ryan James, Jesse Rosen-Gooding and Hieren Helmn, in the hopes of winning the Hult Prize.
A trio of Emory students is on a globe-trotting million-dollar quest this summer to address one of the world’s most urgent challenges — helping people find physical comfort in the face of climate change.
One answer, they believe, might be the “Vimband,” their idea for a personal temperature-regulation device that could be worn to cool the body in extremely hot weather or warm individuals enduring severely cold temperatures.
Amid scientific reports that global temperatures are climbing, direct body cooling could go far in providing personal relief, especially for populations living in increasingly hot climates, says Ryan James, a sophomore from Highland, Maryland, majoring in business and computer science, who convened a team of Emory students eager to pose a solution to the problem.
“World-wide, the use of air-conditioning is expected to nearly triple by 2050, and with detrimental environmental effects, that isn’t a sustainable solution,” James says. “There needs to be an alternative.”
So instead of controlling the temperatures of large buildings or residences, the Emory team set their sights on a smaller, more efficient target — the individual. Together, they’ve created a prototype for a rechargeable device that essentially functions as a small, personalized heating and cooling unit. The compact box may be worn around the wrist, neck or head — pulse points on the human body near major arteries that play a critical role in regulating body temperature.
Click here to read more about the Vimband, and the students' quest to win the the Hult Prize, an annual business innovation challenge open to students around the world.
A trio of Emory students is on a globe-trotting million-dollar quest this summer to address one of the world’s most urgent challenges — helping people find physical comfort in the face of climate change.
One answer, they believe, might be the “Vimband,” their idea for a personal temperature-regulation device that could be worn to cool the body in extremely hot weather or warm individuals enduring severely cold temperatures.
Amid scientific reports that global temperatures are climbing, direct body cooling could go far in providing personal relief, especially for populations living in increasingly hot climates, says Ryan James, a sophomore from Highland, Maryland, majoring in business and computer science, who convened a team of Emory students eager to pose a solution to the problem.
“World-wide, the use of air-conditioning is expected to nearly triple by 2050, and with detrimental environmental effects, that isn’t a sustainable solution,” James says. “There needs to be an alternative.”
So instead of controlling the temperatures of large buildings or residences, the Emory team set their sights on a smaller, more efficient target — the individual. Together, they’ve created a prototype for a rechargeable device that essentially functions as a small, personalized heating and cooling unit. The compact box may be worn around the wrist, neck or head — pulse points on the human body near major arteries that play a critical role in regulating body temperature.
Click here to read more about the Vimband, and the students' quest to win the the Hult Prize, an annual business innovation challenge open to students around the world.
Thursday, July 26, 2018
Templeton World Charity awards $550,000 to global STEM initiative
The Templeton World Charity Foundation awarded $550,000 to Emory mathematician Ken Ono, for a global program to identify and nurture gifted students in the areas of science, technology, engineering and math (STEM). The program, now known as the Spirit of Ramanujan STEM Talent Initiative, began in 2016 with pilot funding of $100,000 from the Templeton Foundation.
“This additional funding will allow us not only to continue the program, but to expand its mission and impact,” says Ono, Asa Griggs Candler Professor Mathematics at Emory and the vice president of the American Mathematical Society.
The pilot Spirit of Ramanujan program, or SOR, focused on finding exceptional young mathematicians, and awarded grants to 16 grade-school students from across the United States as well as from China, Egypt, India, Kenya and Qatar. SOR matched the mathematicians with mentors and the grants funded summer research and enrichment activities.
SOR will now also offer similar opportunities for individuals showing exceptional promise for STEM fields in which mathematics plays a prominent role, such as computational chemistry, computer science, electrical and computer engineering, mathematical biology, mathematical physics and statistics. Up to 30 eligible people each year will be awarded Templeton-Ramanujan Fellows Prizes (financial grants up to $5,000 per award to cover summer enrichment/research programs) or Templeton-Ramanujan Scholarly Development Prizes (educational materials such as STEM books).
"The Spirit of Ramanujan initiative aims to break the mold and find brilliant outliers who may not be thriving in the system, so we can match them up with the resources they need," says Emory mathematician Ken Ono, one of the founders of the initiative.
“We are looking for brilliant, creative people who have ideas and abilities that will drive the future of science,” Ono says. “Young people with great promise are often outliers, so far ahead of their classes that teachers don’t know what to do with them. Genius cannot be taught, it can only be nurtured.”
Ono founded the SOR program along with the Templeton World Charity Foundation; Expii.com, an open-source, personalized learning platform; and IFC Films and Pressman Film — producers of the 2015 biographical film, “The Man Who Knew Infinity.”
The SOR initiative was inspired by the subject of the film, Indian mathematician Srinivasa Ramanujan. A poor Hindu college dropout who was self-taught in mathematics, Ramanujan sent a letter containing some of his theories to British mathematician G.H. Hardy in 1913. Hardy was so impressed that he invited Ramanujan to Cambridge to study and collaborate. His mentorship burnished Ramanujan’s insights and brought them to a world stage. Ramanujan's work played a central role in the development of modern number theory and algebraic geometry, changing math and science forever.
Although the expanded SOR initiative is open to all ages, preference will be given to those under 32 — the age Ramanujan was when he died.
The SOR initiative invites people worldwide to solve creative mathematical puzzles via Expii.com’s Solve feature, to identify exceptional talent. The Art of Problem Solving, a web site that trains students in mathematical concepts and problem-solving techniques, is also advertising the initiative to its worldwide online community.
For more details about how to apply for an SOR grant, and the criteria for an award, visit the program’s web site: https://v1.expii.com/ramanujan
“The program is not intended to just benefit those who receive the awards,” Ono says. “We also hope they become important mathematicians and scientists who make the world a better place.”
Ono heads the SOR program, with an advisory board of other mathematicians, including Manjul Bhargava (Princetone), Olga Holtz (Berkeley), Po-Shen Loh (Carnegie Mellon) and Sujatha Ramdorai (University of British Columbia).
Sir John Templeton established the Templeton World Charity Foundation in 1996 to serve as “a global philanthropic catalyst for discoveries relating to big questions of life and the universe, in areas of science, theology, philosophy and human society.”
Related:
Templeton World Charity to fund 'Spirit of Ramanujan' fellows
Celebrating math, miracles and a movie
Mathematicians find 'magic key' to drive Ramanujan's taxi-cab number
Monday, July 9, 2018
Science on stage: Atlanta playwrights explore the human microbiome
Learning about the microbiome "is shifting my perspective of what it means to be human and an individual," says playwright Margaret Baldwin. "What bacteria are driving our dreams?"
Four Atlanta playwrights + 48 hours = four new plays at the forefront of art and science.
That’s the premise of Theater Emory’s “ 4:48,” a frenetic yet focused showcase of new works inspired by the human microbiome that will be performed July 14 at the Schwartz Center for Performing Arts.
The annual speed-writing challenge always yields compelling results, as talented local playwrights come together at Emory to quickly produce plays based on common source material. But this year, for the first time, the Playwriting Center of Theater Emory is teaming up with the Emory Center for the Study of Human Health for “4:48” — an innovative, interdisciplinary collaboration that promises to push the boundaries of both fields.
“Theater offers an exciting communication mechanism to convey cutting edge-research findings to a wide audience, while simultaneously encouraging curiosity and imagination,” says Amanda Freeman, instructor in the Center for the Study of Human Health.
The collaborators hope that this project will introduce the human microbiome — the trillions of microorganisms that live in us and on us — to a whole new audience, providing a spotlight for research that is being done right here on campus.
“I have found very few venues where new science and new art can emerge from a single exercise, so ‘4:48’ is special,” says David Lynn, Asa Griggs Candler Professor of Chemistry and Biology, one of several Emory science faculty offering support as resources for the writers.
Readings of the work developed during "4:48" begin at 4 pm on Saturday, July 14, in the Theater Lab of Schwartz Center. All readings are free and open to the public. For the schedule of readings and play titles, visit the Theater Emory website.
Click here to learn more.
Related:
Learning to love our bugs: Meet the microorganisms that help keep us healthy
Environment, the microbiome and preterm birth
Four Atlanta playwrights + 48 hours = four new plays at the forefront of art and science.
That’s the premise of Theater Emory’s “ 4:48,” a frenetic yet focused showcase of new works inspired by the human microbiome that will be performed July 14 at the Schwartz Center for Performing Arts.
The annual speed-writing challenge always yields compelling results, as talented local playwrights come together at Emory to quickly produce plays based on common source material. But this year, for the first time, the Playwriting Center of Theater Emory is teaming up with the Emory Center for the Study of Human Health for “4:48” — an innovative, interdisciplinary collaboration that promises to push the boundaries of both fields.
“Theater offers an exciting communication mechanism to convey cutting edge-research findings to a wide audience, while simultaneously encouraging curiosity and imagination,” says Amanda Freeman, instructor in the Center for the Study of Human Health.
The collaborators hope that this project will introduce the human microbiome — the trillions of microorganisms that live in us and on us — to a whole new audience, providing a spotlight for research that is being done right here on campus.
“I have found very few venues where new science and new art can emerge from a single exercise, so ‘4:48’ is special,” says David Lynn, Asa Griggs Candler Professor of Chemistry and Biology, one of several Emory science faculty offering support as resources for the writers.
Readings of the work developed during "4:48" begin at 4 pm on Saturday, July 14, in the Theater Lab of Schwartz Center. All readings are free and open to the public. For the schedule of readings and play titles, visit the Theater Emory website.
Click here to learn more.
Related:
Learning to love our bugs: Meet the microorganisms that help keep us healthy
Environment, the microbiome and preterm birth
Thursday, April 5, 2018
Science Art Wonder: Students team with labs to bring research to life
Art by Emory senior Pamela Romero, Science.Art.Wonder. founder and president, portrays how aphids can develop wings in response to environmental changes. The DNA painted along the edges of the canvases is the same, except that different genes are switched on. Photo by Ann Watson, Emory Photo/Video
By Carol Clark
A small crowd gathers in Emory’s White Hall before the menacing sight: Large rubber worms arrayed on triangular red spikes. The jagged spikes, from a few inches to more than a foot tall, lean crazily in all directions. Some of the worms — suspended on near-invisible fishing line — appear to rise off the spikes, escaping to a circular mirror hanging from above.
“This is how evolution works!” says Ethan Mock, a sophomore majoring in ancient history, who created the sculpture, titled "The Crucible." He looks dapper in a leather vest and tweed cap and speaks with theatrical flair to the crowd. “The spikes represent the trials and tribulations of the worms’ struggles. Most are trapped in the spikes but a few climb out, not realizing that they are simply climbing into a new trial, a new test.”
The onlookers include a mix of college students, children and their parents, brought together by campus events during the recent Atlanta Science Festival. Joining the regular attractions of Physics Live! and Chemistry Carnival is the debut of an art exhibit by a new, student-run program called Science.Art.Wonder., or S.A.W. Just over 100 artists — most of them untrained college students — teamed with scientists from Emory and Georgia Tech to translate their research into art.
Mock worked with the lab of Levi Morran, an assistant professor in Emory’s Department of Biology who studies co-evolutionary dynamics by experimenting with a host (a microscopic worm called C. elegans) and a parasite (a bright red species of bacteria called Serratia marcescens that is lethal to C. elegans upon consumption).
“This is so cool!” says Pareena Sharma, a first-year biochemistry major at Emory, as she snaps a photo of the sculpture. “It’s so relatable to me. I’ve been doing this same experiment since the first of the semester in Biology 142.”
Two young boys draw near the spikes. “Look up into the mirror,” Mock encourages them. “Now tell me what you see.”
“The same thing,” one of the boys replies.
“That’s right!” Mock says. “The process of evolution keeps repeating, going in a loop.”
Morran, arriving with his eight-year-old daughter, Maggie, is impressed. “You could see the light come on in those boys’ eyes,” he says. “They understood what Ethan is trying to convey. And it’s not an easy concept to grasp — the continual evolutionary struggle.”
Both artists and researchers engage with visitors as they peruse more than 140 works of art, set up on the Quad, in White Hall, the Math and Science Center and the Atwood Chemistry Center during the festival.
“This artwork gives you a snapshot of how much research is being done in Atlanta. I’m taken aback by how cutting edge and varied it is,” says Pamela Romero, president of S.A.W. The program is the brainchild of Romero, a senior majoring in neuroscience and behavioral biology and minoring in computer science.
Young visitors to the Emory campus peruse science-inspired art on the Quad. Photo by Ann Watson, Emory Photo/Video
The Emory S.A.W. contributions span labs across the University and beyond. The artists picked their mediums, from acrylic to watercolor and everything in between.
Emily Isaac, a first-year Emory student majoring in environmental sciences and theater, stands on the Quad next to a large watercolor she painted. “Art can help scientists make a point without using any scientific jargon,” she says.
She teamed with Robert Wallace from Georgia Tech’s Agricultural Technology Research Program. One of Wallace’s projects gave plots of farmland to women in India who had been victims of an acid attack. Isaac did a portrait of a woman with a scarred face. The woman’s head is partially wrapped in strips of bandages that Isaac painted to look like rows of newly sprouting plants. “I wanted to show hope, and how connecting with the environment can help people,” Isaac says.
This year’s 36 Emory S.A.W. artists are mainly undergraduates — many of them science majors — but they also include a few graduate students, faculty and staff members. Georgia Tech makes up the bulk of other contributing artists and researchers in this year’s S.A.W., although 10 independent artists also got involved, along with Georgia State University undergraduates and the Atlanta campus of SCAD.
“S.A.W. is collaborative, not only across disciplines and institutions, but also across students, faculty, staff and members of the Atlanta community,” Romero says. “We even have one international artist, from Puerto Rico.”
A painting by Georgia Tech student Bianca Guerrero portrays a virtual reality game used to measure players' perception of time as well as eye movement. The art is based on research by Georgia Tech psychologist Malia Crane. Photo by Ann Watson, Emory Photo/Video.
As long as she can remember, everyone thought Romero would become an artist, or maybe an architect. She began taking art classes at the age of three in her home town of Tegucigalpa, Honduras. She continued making and studying art, developing a surrealist style.
In ninth grade, however, a psychology course sparked a fascination for neurobiology. Romero took online classes and started reading up on subjects like optogenetics and deep-brain stimulation.
By the time she was accepted to Emory, she had decided to forge a career as a scientist. “A lot of people told me that if I chose neuroscience I would have to forsake art, because I would be a bad scientist if I tried to do both,” she recalls. “I was determined to prove them wrong.”
Romero sought out kindred spirits like Nicole Gerardo, associate professor of biology, who also grew up with twin passions for science and art. Gerardo once had students create artwork using microbes in her lab under the direction of Nancy Lowe — a former lab technician at Emory who went on to create a retreat center in North Carolina called AS.IF: Art and Science in the Field.
Gerardo later paired students with labs to create ceramic representations of research under the direction of Diane Kempler, who formerly taught visual arts at Emory.
“Art provides a way to reach people who may be intimidated by science,” Gerardo says. “And working with an artist lets scientists see their own work in a different way. That could lead to new scientific approaches.”
When Romero first joined forces with Gerardo it was simply to produce art for her lab, which focuses on evolutionary ecology. “We were test subjects for S.A.W.,” Romero says.
Emory senior Maureen Ascona, a neuroscience and behavioral biology major, discusses her art with visitors to the Quad. Ascona teamed with Helen Mayberg, from the Emory School of Medicine, who uses deep-brain stimulation to help patients with treatment-resistant depression. Photo by Ann Watson, Emory Photo/Video.
One of the pieces Romero created consists of triangular canvases that can be shifted into different positions. The acrylic painting depicts how aphids develop wings in the presence of predators, like ladybugs, or if food becomes scarce. “When Dr. Gerardo explains her work to people, she can move the canvases to show how the aphids change in response to their environment,” Romero says.
Romero wanted to give other students the chance to enter research labs and experiment with art.
“Pamela is an amazing woman, a force of nature,” says Gerardo, who is the faculty mentor for S.A.W. “What she has done with the support of her fellow students is incredible. I had envisioned maybe 20 pairings of scientists and artists. I’m still surprised by how big it became.”
Connections from across the University helped S.A.W. grow. Wei Wei Chen and John Wang, student leaders of Emory Arts Underground, provided the platform for Romero to launch S.A.W. and encouraged her to form a charter, bylaws and an executive team. That team includes Emory undergraduates Alex Nazzari (vice-president), Aila Jiang, Veronica Paltaraskaya, Anne Pizzini, Deborah Seong and John Wang, along with Georgia Tech students Olivia Cox, Siyan Li and Iris Liu.
The students’ efforts paid off with S.A.W.’s smash debut at the Atlanta Science Festival.
“One of my favorite parts was guiding artists through the process of disentangling the science, reassuring them that they could do it,” Romero says. “Many of them felt overwhelmed after first talking to a scientist. Some of them were first-year students who hadn’t even had introductory biology or chemistry.”
A piece by Alice Yang, a first-year Emory student majoring in neuroscience and behavioral biology who teamed with researchers of human genetics in the Emory 3q29 Project. Photo courtesy of S.A.W.
Exploring a lab through an art project allows students to develop a relationship with a researcher and often find a mentor, Romero says.
Alice Yang, a first-year Emory student majoring in neuroscience and behavioral biology, teamed with Jennifer Mulle, assistant professor at Rollins School of Public Health. Mulle is co-principal investigator of the Emory 3q29 Project, which seeks to understand a genetic deletion associated with an increased risk for schizophrenia.
“I’m so grateful for the experience,” Yang says of spending time with the 3q29 Project team. “I learned what it’s like to actually do science. And I caught their passion. People are just now realizing how genetics can be involved in mental illness. It’s a very new field.”
To create her art pieces, Yang ordered special scratch-off paper from her native China. “This paper’s easy to work with and it’s great for showing patterns and textures,” she says. She explains how she carefully cut slices from the black top layer of the paper to reveal the glowing, rainbow colors beneath. Her pictures portray the nanomapping of fluorescent-labeled alleles from the 3q29 lab while also paying tribute to Salvador Dali’s surrealism.
Even those who are not aspiring scientists can catch the science-art bug. Independent artist Aaron Artrip teamed with scientists Matthew Jackson and Dan Cook at Georgia Tech to demonstrate interaction with sound. A group of children buzzes around Artrip’s exhibit in White Hall. A piece of paper sprinkled with powdered black ink is taped to a wooden speaker, which is plugged into an electronic synthesizer. As Artrip taps a keyboard, the powder moves across the page, creating patterns.
“I’m making drawings with vibrations. Forcing sound through the ink causes it to move,” he explains.
“Would you like to try?” he asks a young girl watching him.
She doesn’t have to be asked twice.
A painting by Georgia Tech student Kate Bernart, "Connecting the Cycle," portrays Austin Ladshaw's research at Georgia Tech's School of Environmental Engineering on the nuclear fuel cycle and ways to prevent excessive accumulations of radioactive waste. Photo by Ann Watson, Emory Photo/Video
Ultimately, S.A.W. hopes to find ways to integrate its art-science model into grades K-12. “We would like to have artists and researchers go into K-12 classrooms to talk about the art and the research together,” Romero says.
She presented S.A.W. at the recent Georgia Tech STEAM Leadership Conference, which brought together educators and policymakers to explore new ways to teach science, technology, engineering, art and math, or STEAM. S.A.W. is now working to put together an anthology of its art into a booklet, to include descriptions of the science. The booklet will be aimed at high school students “to give them a glimpse of some of the possible fields available to them in college,” Romero says.
S.A.W. is also creating a web site where the art will be accessible in digital form, including videos of some of the interactive art pieces, along with other resources for K-12 teachers.
After graduating this spring, Romero plans to take a gap year, then go on to graduate school with the aim of becoming a professor with a research lab. “S.A.W. has an incredible executive team and I’m making sure that the program continues after I leave Emory,” she says. “I would also like to stay involved with it in some way.”
As she prepares for graduation, Romero is working on an art narrative piece funded by the Emory Center for Creativity and Arts. The work will combine acrylic painting and sculpture to represent the element Vanadium, discovered by Mexican mineralogist Andrews Manuel del Rio in 1801. A series of circular canvases will each represent an atom in Vanadium. Each canvas will also represent a country or group of countries in Latin America, on which Romero will depict the research of a scientist from that area.
“My main goal with this piece is to celebrate and encourage more Latin American science,” Romero says. She is calling the piece “Elementally Latino,” to describe how Latinos are an elemental, or basic, part of science and how they also embody an elemental force. “Latinos are such a passionate people that I can only adequately describe them as a force of nature,” she says.
Related:
The art and science of symbiosis
Frankenstein and robots rise up for Atlanta Science Festival
By Carol Clark
A small crowd gathers in Emory’s White Hall before the menacing sight: Large rubber worms arrayed on triangular red spikes. The jagged spikes, from a few inches to more than a foot tall, lean crazily in all directions. Some of the worms — suspended on near-invisible fishing line — appear to rise off the spikes, escaping to a circular mirror hanging from above.
“This is how evolution works!” says Ethan Mock, a sophomore majoring in ancient history, who created the sculpture, titled "The Crucible." He looks dapper in a leather vest and tweed cap and speaks with theatrical flair to the crowd. “The spikes represent the trials and tribulations of the worms’ struggles. Most are trapped in the spikes but a few climb out, not realizing that they are simply climbing into a new trial, a new test.”
The onlookers include a mix of college students, children and their parents, brought together by campus events during the recent Atlanta Science Festival. Joining the regular attractions of Physics Live! and Chemistry Carnival is the debut of an art exhibit by a new, student-run program called Science.Art.Wonder., or S.A.W. Just over 100 artists — most of them untrained college students — teamed with scientists from Emory and Georgia Tech to translate their research into art.
![]() |
| Ethan Mock and his art, "The Crucible" |
“This is so cool!” says Pareena Sharma, a first-year biochemistry major at Emory, as she snaps a photo of the sculpture. “It’s so relatable to me. I’ve been doing this same experiment since the first of the semester in Biology 142.”
Two young boys draw near the spikes. “Look up into the mirror,” Mock encourages them. “Now tell me what you see.”
“The same thing,” one of the boys replies.
“That’s right!” Mock says. “The process of evolution keeps repeating, going in a loop.”
Morran, arriving with his eight-year-old daughter, Maggie, is impressed. “You could see the light come on in those boys’ eyes,” he says. “They understood what Ethan is trying to convey. And it’s not an easy concept to grasp — the continual evolutionary struggle.”
Both artists and researchers engage with visitors as they peruse more than 140 works of art, set up on the Quad, in White Hall, the Math and Science Center and the Atwood Chemistry Center during the festival.
“This artwork gives you a snapshot of how much research is being done in Atlanta. I’m taken aback by how cutting edge and varied it is,” says Pamela Romero, president of S.A.W. The program is the brainchild of Romero, a senior majoring in neuroscience and behavioral biology and minoring in computer science.
Young visitors to the Emory campus peruse science-inspired art on the Quad. Photo by Ann Watson, Emory Photo/Video
The Emory S.A.W. contributions span labs across the University and beyond. The artists picked their mediums, from acrylic to watercolor and everything in between.
Emily Isaac, a first-year Emory student majoring in environmental sciences and theater, stands on the Quad next to a large watercolor she painted. “Art can help scientists make a point without using any scientific jargon,” she says.
She teamed with Robert Wallace from Georgia Tech’s Agricultural Technology Research Program. One of Wallace’s projects gave plots of farmland to women in India who had been victims of an acid attack. Isaac did a portrait of a woman with a scarred face. The woman’s head is partially wrapped in strips of bandages that Isaac painted to look like rows of newly sprouting plants. “I wanted to show hope, and how connecting with the environment can help people,” Isaac says.
This year’s 36 Emory S.A.W. artists are mainly undergraduates — many of them science majors — but they also include a few graduate students, faculty and staff members. Georgia Tech makes up the bulk of other contributing artists and researchers in this year’s S.A.W., although 10 independent artists also got involved, along with Georgia State University undergraduates and the Atlanta campus of SCAD.
“S.A.W. is collaborative, not only across disciplines and institutions, but also across students, faculty, staff and members of the Atlanta community,” Romero says. “We even have one international artist, from Puerto Rico.”
A painting by Georgia Tech student Bianca Guerrero portrays a virtual reality game used to measure players' perception of time as well as eye movement. The art is based on research by Georgia Tech psychologist Malia Crane. Photo by Ann Watson, Emory Photo/Video.
As long as she can remember, everyone thought Romero would become an artist, or maybe an architect. She began taking art classes at the age of three in her home town of Tegucigalpa, Honduras. She continued making and studying art, developing a surrealist style.
In ninth grade, however, a psychology course sparked a fascination for neurobiology. Romero took online classes and started reading up on subjects like optogenetics and deep-brain stimulation.
By the time she was accepted to Emory, she had decided to forge a career as a scientist. “A lot of people told me that if I chose neuroscience I would have to forsake art, because I would be a bad scientist if I tried to do both,” she recalls. “I was determined to prove them wrong.”
Romero sought out kindred spirits like Nicole Gerardo, associate professor of biology, who also grew up with twin passions for science and art. Gerardo once had students create artwork using microbes in her lab under the direction of Nancy Lowe — a former lab technician at Emory who went on to create a retreat center in North Carolina called AS.IF: Art and Science in the Field.
Gerardo later paired students with labs to create ceramic representations of research under the direction of Diane Kempler, who formerly taught visual arts at Emory.
“Art provides a way to reach people who may be intimidated by science,” Gerardo says. “And working with an artist lets scientists see their own work in a different way. That could lead to new scientific approaches.”
When Romero first joined forces with Gerardo it was simply to produce art for her lab, which focuses on evolutionary ecology. “We were test subjects for S.A.W.,” Romero says.
Emory senior Maureen Ascona, a neuroscience and behavioral biology major, discusses her art with visitors to the Quad. Ascona teamed with Helen Mayberg, from the Emory School of Medicine, who uses deep-brain stimulation to help patients with treatment-resistant depression. Photo by Ann Watson, Emory Photo/Video.
One of the pieces Romero created consists of triangular canvases that can be shifted into different positions. The acrylic painting depicts how aphids develop wings in the presence of predators, like ladybugs, or if food becomes scarce. “When Dr. Gerardo explains her work to people, she can move the canvases to show how the aphids change in response to their environment,” Romero says.
Romero wanted to give other students the chance to enter research labs and experiment with art.
“Pamela is an amazing woman, a force of nature,” says Gerardo, who is the faculty mentor for S.A.W. “What she has done with the support of her fellow students is incredible. I had envisioned maybe 20 pairings of scientists and artists. I’m still surprised by how big it became.”
Connections from across the University helped S.A.W. grow. Wei Wei Chen and John Wang, student leaders of Emory Arts Underground, provided the platform for Romero to launch S.A.W. and encouraged her to form a charter, bylaws and an executive team. That team includes Emory undergraduates Alex Nazzari (vice-president), Aila Jiang, Veronica Paltaraskaya, Anne Pizzini, Deborah Seong and John Wang, along with Georgia Tech students Olivia Cox, Siyan Li and Iris Liu.
The students’ efforts paid off with S.A.W.’s smash debut at the Atlanta Science Festival.
“One of my favorite parts was guiding artists through the process of disentangling the science, reassuring them that they could do it,” Romero says. “Many of them felt overwhelmed after first talking to a scientist. Some of them were first-year students who hadn’t even had introductory biology or chemistry.”
A piece by Alice Yang, a first-year Emory student majoring in neuroscience and behavioral biology who teamed with researchers of human genetics in the Emory 3q29 Project. Photo courtesy of S.A.W.
Exploring a lab through an art project allows students to develop a relationship with a researcher and often find a mentor, Romero says.
Alice Yang, a first-year Emory student majoring in neuroscience and behavioral biology, teamed with Jennifer Mulle, assistant professor at Rollins School of Public Health. Mulle is co-principal investigator of the Emory 3q29 Project, which seeks to understand a genetic deletion associated with an increased risk for schizophrenia.
“I’m so grateful for the experience,” Yang says of spending time with the 3q29 Project team. “I learned what it’s like to actually do science. And I caught their passion. People are just now realizing how genetics can be involved in mental illness. It’s a very new field.”
To create her art pieces, Yang ordered special scratch-off paper from her native China. “This paper’s easy to work with and it’s great for showing patterns and textures,” she says. She explains how she carefully cut slices from the black top layer of the paper to reveal the glowing, rainbow colors beneath. Her pictures portray the nanomapping of fluorescent-labeled alleles from the 3q29 lab while also paying tribute to Salvador Dali’s surrealism.
Even those who are not aspiring scientists can catch the science-art bug. Independent artist Aaron Artrip teamed with scientists Matthew Jackson and Dan Cook at Georgia Tech to demonstrate interaction with sound. A group of children buzzes around Artrip’s exhibit in White Hall. A piece of paper sprinkled with powdered black ink is taped to a wooden speaker, which is plugged into an electronic synthesizer. As Artrip taps a keyboard, the powder moves across the page, creating patterns.
“I’m making drawings with vibrations. Forcing sound through the ink causes it to move,” he explains.
“Would you like to try?” he asks a young girl watching him.
She doesn’t have to be asked twice.
A painting by Georgia Tech student Kate Bernart, "Connecting the Cycle," portrays Austin Ladshaw's research at Georgia Tech's School of Environmental Engineering on the nuclear fuel cycle and ways to prevent excessive accumulations of radioactive waste. Photo by Ann Watson, Emory Photo/Video
Ultimately, S.A.W. hopes to find ways to integrate its art-science model into grades K-12. “We would like to have artists and researchers go into K-12 classrooms to talk about the art and the research together,” Romero says.
She presented S.A.W. at the recent Georgia Tech STEAM Leadership Conference, which brought together educators and policymakers to explore new ways to teach science, technology, engineering, art and math, or STEAM. S.A.W. is now working to put together an anthology of its art into a booklet, to include descriptions of the science. The booklet will be aimed at high school students “to give them a glimpse of some of the possible fields available to them in college,” Romero says.
S.A.W. is also creating a web site where the art will be accessible in digital form, including videos of some of the interactive art pieces, along with other resources for K-12 teachers.
After graduating this spring, Romero plans to take a gap year, then go on to graduate school with the aim of becoming a professor with a research lab. “S.A.W. has an incredible executive team and I’m making sure that the program continues after I leave Emory,” she says. “I would also like to stay involved with it in some way.”
As she prepares for graduation, Romero is working on an art narrative piece funded by the Emory Center for Creativity and Arts. The work will combine acrylic painting and sculpture to represent the element Vanadium, discovered by Mexican mineralogist Andrews Manuel del Rio in 1801. A series of circular canvases will each represent an atom in Vanadium. Each canvas will also represent a country or group of countries in Latin America, on which Romero will depict the research of a scientist from that area.
“My main goal with this piece is to celebrate and encourage more Latin American science,” Romero says. She is calling the piece “Elementally Latino,” to describe how Latinos are an elemental, or basic, part of science and how they also embody an elemental force. “Latinos are such a passionate people that I can only adequately describe them as a force of nature,” she says.
Related:
The art and science of symbiosis
Frankenstein and robots rise up for Atlanta Science Festival
Thursday, February 22, 2018
Frankenstein and robots rise up for Atlanta Science Festival
Hair-raising, spine-tingling fun: A young visitor to the Emory campus during last year's Atlanta Science Festival experiences the thrill of static electricity.
By Carol Clark
From the lumbering, 200-year-old Frankenstein to sleek, modern-day robots, this year’s Atlanta Science Festival — set for March 9 to 24 — highlights creations that spark wonder and fun, giving glimpses of the past and the future.
The five-year-old festival expanded to more than two weeks, encompassing 120 events sponsored by 90 different partners at 70 venues across metro Atlanta, including many on the Emory campus. The festival culminates with a day-long “Exploration Expo” on Saturday, March 24, set in Piedmont Park.
“Rise Up, Robots!” kicks off the festival on the evening of Friday, March 9 at the Ferst Center, when three robots and their inventors will take the stage.
“We thought about how we could possibly top last year’s featured speaker, astronaut Mark Kelly — someone so inspirational to children and adults all over the planet,” says Meisa Salaita, co-director of the Atlanta Science Festival. “We finally realized that no human could match him, and we would have to resort to artificial intelligence.”
Heather Knight, professor of robotics at Oregon State University, will demonstrate the interactive quips of “Data,” the world’s first robotic comedian. Georgia Tech’s Gil Weinberg will jam with “Shimon,” a marimba playing robotic musician. And Stewart Coulter, from DEKA Research and Development, will show how a bionic arm named LUKE (Life Under Kinetic Evolution) changed an amputee’s life.
Tickets are required for the event, which starts at 7 pm. Door open early with an Interactive Robotic Petting Zoo, starting at 6 pm.
Frankenstein rises up on the Emory campus on Thursday, March 22. Three Atlanta playwrights will reanimate Mary Shelley’s creation, which turns 200 this year, in the context of scientific research ongoing at Emory. Following the short plays join ethicists, scientists and the playwrights to discuss the work over refreshments. The event, titled “Frankenstein Goes Back to the Lab,” begins at 5:30 pm in Emory’s Science Commons.
On Friday, March 23, from 3:30 to 7 pm, Emory will host “Chemistry Carnival,” where visitors can join scientists in carnival games like Peptide Jenga and Bacterial Telepathy, in the Atwood Chemistry Center. On the same day and time, the ever-popular “Physics Live!” will again feature giant soap bubbles and liquid nitrogen ice cream, among other treats in the Math and Science Center.
A new Emory event this year, “Science.Art.Wonder,” will run concurrently with the chemistry and physics events, on the Emory Quadrangle and in nearby buildings, including White Hall and the Atwood Chemistry Center. For the past year, the program has paired local artists and scientists to explore ideas of research through the visual arts. You can stroll through an exhibit of the resulting artwork and meet some of the artists and scientists involved in the project.
Adult fare is featured on Monday, March 19, including “The Science of ‘Motherese,’” an overview of early vocal development in infants at the Marcus Autism Center, and “CDC in the Scene,” which features CDC scientists sorting fact from fiction surrounding movies like “Outbreak,” in the Mathematics and Science Center.
On Tuesday, March 20, “Become an Archeologist” lets you in on secrets revealed by ancient skeletons and artifacts, while “Mock Climate Change Negotiation” turns you into an international policymaker for a day.
During “Unveiling the Internet,” on Wednesday, March 21, Emory computer scientists will give interactive lessons on everything from the workings of YouTube to Snapchat.
“STEM Gems: Giving Girls Role Models in STEM Careers,” on Saturday, March 10, is an interactive discussion where panelists offer advice and guidance specific to girls and young women intrigued by science, technology, engineering and math. “Women and Minorities in STEM: Surprises, Setbacks and Successes,” set for the evening of Thursday, March 22 at the Oxford campus, is a panel discussion with voices from a diverse set of scientific fields who will share their stories and take questions.
Click here for more details of Emory campus events, and events throughout the city featuring members of the Emory community.
Among the dozen Emory booths at “Exploration Expo” will be chemistry students running their non-Newtonian fluid dance pit. The Center for the Study of Human Health will explore the human gut microbiome in a booth called “Your Hundred Trillion Best Friends.” And the “Science.Art.Wonder” team will display art from the program and invite you to help create a mural.
The Atlanta Science Festival was founded by Emory, Georgia Tech and the Metro Atlanta Chamber and is a collaboration among diverse community partners and sponsors.
By Carol Clark
From the lumbering, 200-year-old Frankenstein to sleek, modern-day robots, this year’s Atlanta Science Festival — set for March 9 to 24 — highlights creations that spark wonder and fun, giving glimpses of the past and the future.
The five-year-old festival expanded to more than two weeks, encompassing 120 events sponsored by 90 different partners at 70 venues across metro Atlanta, including many on the Emory campus. The festival culminates with a day-long “Exploration Expo” on Saturday, March 24, set in Piedmont Park.
“Rise Up, Robots!” kicks off the festival on the evening of Friday, March 9 at the Ferst Center, when three robots and their inventors will take the stage.
“We thought about how we could possibly top last year’s featured speaker, astronaut Mark Kelly — someone so inspirational to children and adults all over the planet,” says Meisa Salaita, co-director of the Atlanta Science Festival. “We finally realized that no human could match him, and we would have to resort to artificial intelligence.”
Heather Knight, professor of robotics at Oregon State University, will demonstrate the interactive quips of “Data,” the world’s first robotic comedian. Georgia Tech’s Gil Weinberg will jam with “Shimon,” a marimba playing robotic musician. And Stewart Coulter, from DEKA Research and Development, will show how a bionic arm named LUKE (Life Under Kinetic Evolution) changed an amputee’s life.
Tickets are required for the event, which starts at 7 pm. Door open early with an Interactive Robotic Petting Zoo, starting at 6 pm.
Frankenstein rises up on the Emory campus on Thursday, March 22. Three Atlanta playwrights will reanimate Mary Shelley’s creation, which turns 200 this year, in the context of scientific research ongoing at Emory. Following the short plays join ethicists, scientists and the playwrights to discuss the work over refreshments. The event, titled “Frankenstein Goes Back to the Lab,” begins at 5:30 pm in Emory’s Science Commons.
On Friday, March 23, from 3:30 to 7 pm, Emory will host “Chemistry Carnival,” where visitors can join scientists in carnival games like Peptide Jenga and Bacterial Telepathy, in the Atwood Chemistry Center. On the same day and time, the ever-popular “Physics Live!” will again feature giant soap bubbles and liquid nitrogen ice cream, among other treats in the Math and Science Center.
A new Emory event this year, “Science.Art.Wonder,” will run concurrently with the chemistry and physics events, on the Emory Quadrangle and in nearby buildings, including White Hall and the Atwood Chemistry Center. For the past year, the program has paired local artists and scientists to explore ideas of research through the visual arts. You can stroll through an exhibit of the resulting artwork and meet some of the artists and scientists involved in the project.
Adult fare is featured on Monday, March 19, including “The Science of ‘Motherese,’” an overview of early vocal development in infants at the Marcus Autism Center, and “CDC in the Scene,” which features CDC scientists sorting fact from fiction surrounding movies like “Outbreak,” in the Mathematics and Science Center.
On Tuesday, March 20, “Become an Archeologist” lets you in on secrets revealed by ancient skeletons and artifacts, while “Mock Climate Change Negotiation” turns you into an international policymaker for a day.
During “Unveiling the Internet,” on Wednesday, March 21, Emory computer scientists will give interactive lessons on everything from the workings of YouTube to Snapchat.
“STEM Gems: Giving Girls Role Models in STEM Careers,” on Saturday, March 10, is an interactive discussion where panelists offer advice and guidance specific to girls and young women intrigued by science, technology, engineering and math. “Women and Minorities in STEM: Surprises, Setbacks and Successes,” set for the evening of Thursday, March 22 at the Oxford campus, is a panel discussion with voices from a diverse set of scientific fields who will share their stories and take questions.
Click here for more details of Emory campus events, and events throughout the city featuring members of the Emory community.
Among the dozen Emory booths at “Exploration Expo” will be chemistry students running their non-Newtonian fluid dance pit. The Center for the Study of Human Health will explore the human gut microbiome in a booth called “Your Hundred Trillion Best Friends.” And the “Science.Art.Wonder” team will display art from the program and invite you to help create a mural.
The Atlanta Science Festival was founded by Emory, Georgia Tech and the Metro Atlanta Chamber and is a collaboration among diverse community partners and sponsors.
Monday, November 27, 2017
Before you toss another thing in the trash, watch this video
Every day, the average American throws away about 4.4 pounds of waste, about the weight of one chihuahua. Multiple that by every day of the year and over 300 million Americans and you get 167,000,000 tons of trash a year — or the equivalent of 76 billion chihuahuas.
Meggie Stewart, a senior majoring in Environmental Sciences, did the math for her two-minute video about landfills (above) — the first place winner for the Emory Office of Sustainability Initiatives 2017 Waste Video Competition. Emory is striving to achieve zero landfill waste on campus, since landfills have negative social, economic and environmental impacts.
Tags:
Community Outreach,
Ecology,
Health
Monday, November 6, 2017
Mandatory state policies work best to curb power plant emissions, study finds
“Due to the current void in national leadership on the issue of climate change, efforts at the state and local level are more important than ever,” says Eri Saikawa, an assistant professor of Environmental Sciences. Saikawa is part of an Emory delegation to the U.N. Climate Change Conference talks in Bonn, Germany, which includes two faculty and 12 students.
By Carol Clark
U.S. state policies aimed at mitigating power plant emissions vary widely in effectiveness, finds a new study by researchers at Emory University.
Nature Climate Change published the analysis, which shows that policies with mandatory compliance are associated with the largest reductions in power plant emissions.
“Based on the results of our study, we recommend that states adopt a policy of mandatory greenhouse gas emissions registry and reporting for power plants,” says Eri Saikawa, an assistant professor in Emory’s Department of Environmental Sciences. “We also found a significant impact in states that adopt public benefit funds aimed at energy efficiency and renewable energy programs. These two policies not only are effective in reducing power-plant emission levels but also emissions intensity.”
Saikawa, an expert in public policy and the science of emissions linked to global warming, co-authored the study with Emory graduate Geoff Martin, whose thesis project focused on the topic. Martin received his master’s degree in environmental sciences in May and now works as an energy coordinator for the town of Hartford, Vermont.
Their findings were released today as the U.N. Climate Change Conference (COP23) opens in Bonn, Germany. Delegates from around the world are gathering to hammer out details for meeting the goals of the 2015 Paris Agreement.
The United States was among the 195 countries that committed to this framework to reduce greenhouse gas emissions — although the Trump administration has said it plans to withdraw from this historic accord.
“Due to the current void in national leadership on the issue of climate change, efforts at the state and local level are more important than ever,” Saikawa says. “U.S. cities and states need to step up and do what they can.”
Emory is one of 50 universities from around the country to hold official U.N. observer status for COP23. Saikawa and Sheila Tefft, senior lecturer from the Department of English, will be on the ground in Bonn — leading a delegation of 11 Emory undergraduates and one graduate student as part of their co-taught class, “Climate Change and Society.”
The students will report news live from the event on Twitter under the hashtag #EmoryCOP23. They will also post longer reports, podcasts and videos on a web site they created for the event, Climate Talks Emory University.
Global atmospheric CO2 levels increased at record speed last year, to reach a level not seen for more than three million years, the U.N. warned in a report released last week. The U.S. government’s National Climate Assessment, also released last week, affirmed that climate change is driven almost entirely by human action and detailed how the country is already experiencing more extreme heat and rainfall events, more large wildfires and more flooding due to the warming climate.
About 30 percent of U.S. greenhouse gas emissions come from the electric power sector. For the Nature Climate Change paper, the researchers started out to review the potential impact of President Obama’s Clean Power Plan — which established the first national carbon pollution standards for power plants. When President Trump took office, and announced plans to repeal the Clean Power Plan, the researchers shifted focus.
They analyzed 17 policies adopted by various states relating to climate and energy. States that adopted a mandatory policy for power plants to register and report greenhouse gas emissions, along with three to four other policies, showed the largest reductions, at an average of 2.6 million metric tons of carbon dioxide (CO2) emissions per year.
The second most significant policy involved public benefit funds allotted for energy efficiency and renewable energy programs. That policy was associated with a reduction of about 1.5 million tons of CO2 emissions from power plants, when adopted with three to four other policies.
It’s unclear whether one of these single policies was the actual driver of the reduction in emissions, or an indicator that a state takes climate change mitigation seriously and is attacking the issue on many fronts, Saikawa says.
For instance, three states — New York, Connecticut and Oregon — have each adopted both of the top two most effective policies, along with at least eight other policies.
In 2007, China surpassed the United States as the largest emitter of greenhouse gases globally. “But the per capita emissions in the United States are more than double that of China,” Saikawa notes.
The Obama administration played a key role in securing the Paris Agreement, to keep global warming to no more than 2 degrees Celsius since the start of the Industrial Revolution.
“It will be interesting to hear the take of officials from the Trump administration this year,” Saikawa says. “U.S. coalitions from the state and city level are forming and they will likely have a strong presence at side events for COP23,” she adds. “Many groups are working at the local level around the world to try to meet the goal of the Paris Agreement.”
Emory is co-hosting an event on Thursday, November 16 at COP23, focused on ways to mitigate climate change impacts in the developing world. Saikawa will appear on a panel, along with John Seydel, director of sustainability for the city of Atlanta.
“We’ll be discussing how efforts at the city and state level in the United States might be replicated in other parts of the world,” Saikawa says.
This marks the third year in a row that Emory has sent a delegation to the U.N. climate talks.
Related:
Peachtree to Paris: Emory delegation headed to U.N. climate talks
The growing role of farming and nitrous oxide in climate change
By Carol Clark
U.S. state policies aimed at mitigating power plant emissions vary widely in effectiveness, finds a new study by researchers at Emory University.
Nature Climate Change published the analysis, which shows that policies with mandatory compliance are associated with the largest reductions in power plant emissions.
“Based on the results of our study, we recommend that states adopt a policy of mandatory greenhouse gas emissions registry and reporting for power plants,” says Eri Saikawa, an assistant professor in Emory’s Department of Environmental Sciences. “We also found a significant impact in states that adopt public benefit funds aimed at energy efficiency and renewable energy programs. These two policies not only are effective in reducing power-plant emission levels but also emissions intensity.”
Saikawa, an expert in public policy and the science of emissions linked to global warming, co-authored the study with Emory graduate Geoff Martin, whose thesis project focused on the topic. Martin received his master’s degree in environmental sciences in May and now works as an energy coordinator for the town of Hartford, Vermont.
Their findings were released today as the U.N. Climate Change Conference (COP23) opens in Bonn, Germany. Delegates from around the world are gathering to hammer out details for meeting the goals of the 2015 Paris Agreement.
The United States was among the 195 countries that committed to this framework to reduce greenhouse gas emissions — although the Trump administration has said it plans to withdraw from this historic accord.
“Due to the current void in national leadership on the issue of climate change, efforts at the state and local level are more important than ever,” Saikawa says. “U.S. cities and states need to step up and do what they can.”
Emory is one of 50 universities from around the country to hold official U.N. observer status for COP23. Saikawa and Sheila Tefft, senior lecturer from the Department of English, will be on the ground in Bonn — leading a delegation of 11 Emory undergraduates and one graduate student as part of their co-taught class, “Climate Change and Society.”
The students will report news live from the event on Twitter under the hashtag #EmoryCOP23. They will also post longer reports, podcasts and videos on a web site they created for the event, Climate Talks Emory University.
Global atmospheric CO2 levels increased at record speed last year, to reach a level not seen for more than three million years, the U.N. warned in a report released last week. The U.S. government’s National Climate Assessment, also released last week, affirmed that climate change is driven almost entirely by human action and detailed how the country is already experiencing more extreme heat and rainfall events, more large wildfires and more flooding due to the warming climate.
About 30 percent of U.S. greenhouse gas emissions come from the electric power sector. For the Nature Climate Change paper, the researchers started out to review the potential impact of President Obama’s Clean Power Plan — which established the first national carbon pollution standards for power plants. When President Trump took office, and announced plans to repeal the Clean Power Plan, the researchers shifted focus.
They analyzed 17 policies adopted by various states relating to climate and energy. States that adopted a mandatory policy for power plants to register and report greenhouse gas emissions, along with three to four other policies, showed the largest reductions, at an average of 2.6 million metric tons of carbon dioxide (CO2) emissions per year.
The second most significant policy involved public benefit funds allotted for energy efficiency and renewable energy programs. That policy was associated with a reduction of about 1.5 million tons of CO2 emissions from power plants, when adopted with three to four other policies.
It’s unclear whether one of these single policies was the actual driver of the reduction in emissions, or an indicator that a state takes climate change mitigation seriously and is attacking the issue on many fronts, Saikawa says.
For instance, three states — New York, Connecticut and Oregon — have each adopted both of the top two most effective policies, along with at least eight other policies.
In 2007, China surpassed the United States as the largest emitter of greenhouse gases globally. “But the per capita emissions in the United States are more than double that of China,” Saikawa notes.
The Obama administration played a key role in securing the Paris Agreement, to keep global warming to no more than 2 degrees Celsius since the start of the Industrial Revolution.
“It will be interesting to hear the take of officials from the Trump administration this year,” Saikawa says. “U.S. coalitions from the state and city level are forming and they will likely have a strong presence at side events for COP23,” she adds. “Many groups are working at the local level around the world to try to meet the goal of the Paris Agreement.”
Emory is co-hosting an event on Thursday, November 16 at COP23, focused on ways to mitigate climate change impacts in the developing world. Saikawa will appear on a panel, along with John Seydel, director of sustainability for the city of Atlanta.
“We’ll be discussing how efforts at the city and state level in the United States might be replicated in other parts of the world,” Saikawa says.
This marks the third year in a row that Emory has sent a delegation to the U.N. climate talks.
Related:
Peachtree to Paris: Emory delegation headed to U.N. climate talks
The growing role of farming and nitrous oxide in climate change
Tags:
Chemistry,
Climate change,
Community Outreach,
Ecology,
Economics,
Health
Friday, October 20, 2017
Responding to climate change
By Martha McKenzie
Emory Public Health
Climate change. Partisan politicians debate its reality, and many citizens see it as a faraway threat, something that endangers the future of polar bears but not them personally.
The health effects of global warming, however, are already being felt. Extreme weather events such as wildfires, droughts, and flooding are becoming more frequent, resulting in more injuries, deaths, and relocations. Heat and air pollution are sending people with asthma and other respiratory ailments to the emergency room. Diseases carried by mosquitoes, fleas, and ticks are expanding their territory—dengue has become endemic in Florida, Lyme disease has worked its way up to Canada and over to California, and some fear that malaria may re-emerge in the U.S.
Tie these health burdens—which are only likely to worsen—with the current administration’s decision to pull out of the Paris climate agreement and dismantle environmental regulations, and the call to action becomes more urgent. “The federal government’s actions might be a headwind from a funding perspective, but they are also very much a tailwind from an inspiration and motivation perspective,” says Daniel Rochberg, an instructor in environmental health who worked for the U.S. State Department as special assistant to the lead U.S. climate negotiators under presidents Bush and Obama. “As others have said, ‘We are the first generation to feel the sting of climate change, and we are the last generation that can do something about it.’ We have to get busy doing something about it.”
Rollins School of Public Health has gotten busy. Faculty researchers are building the science of climate impacts, strategies for reducing greenhouse gas emissions, and approaches for increasing resilience to climate change. Climate@Emory, a university-wide organization of concerned students, faculty, and staff, is partnering with other academic institutions, industries, and governments to support education and climate remediation efforts. Through Climate@Emory’s initiative, Emory University is an accredited, official observer to the UN climate talks and has sent students and faculty to the climate conferences in Paris in 2015 and in Marrakech in 2016. And, of course, Rollins is educating the next generation of scientists who will be dealing with the fallout of today’s climate decisions.
“For environmental scientists, it’s a challenging climate,” says Paige Tolbert, O. Wayne Rollins Chair of Environmental Health. “That means we have to be creative, because we can’t step aside and wait four years. It’s more critical than ever that we keep moving forward and make whatever contributions we possibly can.”
Read more in Emory Public Health.
Related:
Georgia climate project creates state 'climate research roadmap'
Catalyst for change
How will the shifting political winds affect U.S. climate policy?
Peachtree to Paris: Emory delegation headed to U.N. climate talks
Tags:
Bioethics,
Biology,
Chemistry,
Climate change,
Community Outreach,
Ecology,
Health,
Sociology
Wednesday, August 30, 2017
Unveiling of Frankenstein portrait to set stage for year-long celebration of the classic novel
A public unveiling and discussion of a large-scale portrait of Dr. Frankenstein’s creation, described in Mary Shelley’s 1818 novel “Frankenstein," will take place at 7 pm at Emory on Tuesday, September 19. The event will be held at the Schwartz Center for the Performing Arts and is open to all free of charge, but guests must register in advance at http://engage.emory.edu/Frankenstein or call Erin Mosley at 404-727-5048.
The portrait is by renowned artist Ross Rossin, who is on the Emory campus as the 2017-2018 Donna and Marvin Schwartz Artist-in-Residence. Rossin, whose art hangs in the Smithsonian National Portrait Gallery and was exhibited at the United Nations Palace of Nations in Geneva and the Russian Duma in Moscow, is also known to Atlantans as the sculptor/creator of the nine-foot-tall bronze statue of Hank Aaron unveiled earlier this year at SunTrust Park.
Rossin's residency is part of the Ethics and the Arts Program at Emory's Center for Ethics. The program, the only one of its kind in the nation, encourages ethical discourse and debate through and about the arts, and partners with arts organizations to demonstrate the way art challenges ethical perspectives.
This year, the residency coincides with FACE (Frankenstein Anniversary Celebration and Emory), a year-long university-wide celebration of the 200th anniversary of the novel.
The exclusive corporate sponsor of FACE is Turner Classic Movies (TCM), and Emory is providing support through its Science and Society fund.
“One of the most acclaimed and influential works of science fiction ever written, ‘Frankenstein’ continues to shape debates surrounding science and its complications,” says Paul Root Wolpe, director of Emory’s Center for Ethics, which is spearheading FACE. “It’s a permanent part of the dialogue about the dilemmas we face in technological advancement, scientific experimentation and research, bioethics, artificial intelligence, stem cell research and innovation.”
Rossin’s new depiction of Frankenstein’s creation is expected to highlight the broad influence and implications of the landmark novel. Rossin envisioned not the standard movie portrayal, but a portrait based on his vision of Shelley’s intent.
“It’s precisely Mary Shelley’s youth [age 18 when she began the novel] that inspired me to approach my subject differently,” says Rossin. “Unlike all other portrayals before, I prefer to see the Creature as a young man.”
As Rossin points out, Dr. Frankenstein intended “to create something beautiful, young, powerful and promising, like Prometheus. The Creature was supposed to have a future, open a new chapter in human history.”
Those familiar with the story know that Dr. Frankenstein’s good intentions turned ugly and murderous. Rossin says that his portrait of “Adam Frankenstein reflects exactly this kind of tragic duality. In my work the viewer should be able to see both.”
Monday, August 28, 2017
Evolutionary ecology could benefit beekeepers battling diseases
An electron micrograph shows a Verroa destructor mite (right) on an adult honeybee host. The parasitic Varroa mite and the numerous viruses it carries are considered the primary causes of honeybee colony losses worldwide. (USDA photo)
By Carol Clark
Some commercial beekeeping practices may harm honeybees more than help them, scientists warn in a paper published in the journal Nature Ecology and Evolution.
“Western honeybees — the most important pollinators for U.S. food crops — are facing unprecedented declines, and diseases are a key driver,” says Berry Brosi, an evolutionary biologist at Emory University and a lead author of the review paper. “The way commercial operations are managing honeybees might actually generate more damaging parasites and pathogens by creating selection pressure for higher virulence.”
The paper draws on scientific studies to recommend ways to reduce disease impacts, such as limiting the mixing of bees between colonies and supporting natural bee behaviors that provide disease resistance. The paper also highlights honeybee management practices in need of more research.
During the past 15 years, ecological and evolutionary approaches have changed how scientists tackle problems of infectious diseases among humans, wildlife and livestock. “This change in thinking hasn’t sunk in with the beekeeping field yet,” says Emory evolutionary biologist Jaap de Roode, co-lead author of the paper. “We wanted to outline scientific approaches to help understand some of the current problems facing beekeepers, along with potential control measures.”
Co-authors of the paper include Keith Delaplane, an entomologist at the University of Georgia, and Michael Boots, an evolutionary biologist at the University of California, Berkeley.
Managed honeybees are important to the production of 39 of the 57 leading crops used for human consumption, including fruits, nuts, seeds and vegetables. In recent years, however, managed honeybee colonies have declined at the rate of more than one million per year, representing annual losses between 30 and 40 percent.
Two drone pupae of the Western honeybee infected with Varroa mites. (Photo by Waugsberg via Wikipedia Commons.)
While pesticides and land-use changes are factors involved in these losses, parasites are a primary driver — especially the aptly named Varroa destructor. The parasitic Varroa mite and the numerous viruses it carries are considered the primary causes of honeybee colony losses worldwide.
Varroa mites are native to Asia, where the Eastern honeybee species co-evolved with them before humans began managing bee colonies on commercial scales. As a result of this co-evolution, the Eastern honeybee developed behaviors — such as intensive mutual grooming — that reduce the mites’ negative impacts.
The Western honeybee species of the United States and Europe, however, has remained relatively defenseless against the mites, which spread to the United States during the late 1970s and 1980s. The mites suck the blood of the bees and reduce their immunity. Even more potentially destructive, however, are the multiple viruses the mites transmit through their saliva. Deformed-wing virus, for instance, can cripple a honeybee’s flying ability and is associated with high bee larval mortality.
Following are some of the potential solutions, in need of further study, outlined in the Nature Ecology & Evolution paper.
Reduce mixing of colonies: A common practice at beekeeping apiaries is to move combs containing brood — eggs and developing worker bees — between colonies. While the practice is meant to equalize colony strength, it can also spread parasites and pathogens.
Colonies are also mixed at regional and national scales. For instance, more than half of all honeybees in the country are involved in almond pollination in California. “For a lot of beekeeping operations, trucking their bees to California for almond pollination is how they make ends meet,” Brosi says. “It’s like the Christmas season for retailers.”
Pollination brokers set up contracts for individual beekeepers on particular almond farms. “If the brokers separated individual beekeeping operations beyond the distance that the average honeybee forages, that could potentially help reduce the mixing of bees and the rate of pathogen transmission between the operations,” Brosi says.
Improve parasite clearance: Most means of dealing with Varroa mites focus on reducing their numbers in a colony rather than wiping them out, as the mites are developing increased resistance to some of the chemicals used to kill them. Such incomplete treatments increase natural selection for stronger, more virulent parasites. Further compounding the problem is that large commercial beekeeping operations may have tens of thousands of colonies, kept in close quarters.
“In a natural setting of an isolated bee colony living in a tree, a parasite that kills off the colony has nowhere to go,” de Roode explains. “But in an apiary with many other colonies nearby, the cost of parasite virulence goes way down.”
Allow sickened colonies to die out: Keeping bees infected with parasites and viruses alive through multiple interventions dilutes natural selection for disease resistance among the bees. In contrast, letting infections take their course in a colony and using the surviving bees for stock could lead to more resistant bees with fewer disease problems.
Support behavioral resistance: Beekeepers tend to select for bees that are more convenient to manage, but may have behavioral deficiencies that make them less fit. Some honeybees mix their saliva and beeswax with tree resin to form what is known as propolis, or bee glue, to seal holes and cracks in their hives. Studies have also shown that propolis helps keep diseases and parasites from entering the hive and inhibits the growth of fungi, bacteria and mites.
“Propolis is sticky. That annoys beekeepers trying to open hives and separate the components so they try to breed out this behavior,” de Roode says.
The paper concedes that commercial beekeeping operations face major challenges to shift to health management practices rooted in fundamental principles of evolution and ecology.
“Beekeeping is a tough way to make a living, because it operates on really thin margins,” Brosi says. “Even if there are no simple solutions, it’s important to make beekeepers aware of how their practices may affect bees in the long term. And we want researchers to contribute scientific understanding that translates into profitable and sustainable practices for beekeeping.”
Related:
Monarch butterflies use drugs to protect their offspring from parasites
Bees betray their flowers when pollinator species decline
The top 10 policies needed now to protect pollinators
By Carol Clark
Some commercial beekeeping practices may harm honeybees more than help them, scientists warn in a paper published in the journal Nature Ecology and Evolution.
“Western honeybees — the most important pollinators for U.S. food crops — are facing unprecedented declines, and diseases are a key driver,” says Berry Brosi, an evolutionary biologist at Emory University and a lead author of the review paper. “The way commercial operations are managing honeybees might actually generate more damaging parasites and pathogens by creating selection pressure for higher virulence.”
The paper draws on scientific studies to recommend ways to reduce disease impacts, such as limiting the mixing of bees between colonies and supporting natural bee behaviors that provide disease resistance. The paper also highlights honeybee management practices in need of more research.
During the past 15 years, ecological and evolutionary approaches have changed how scientists tackle problems of infectious diseases among humans, wildlife and livestock. “This change in thinking hasn’t sunk in with the beekeeping field yet,” says Emory evolutionary biologist Jaap de Roode, co-lead author of the paper. “We wanted to outline scientific approaches to help understand some of the current problems facing beekeepers, along with potential control measures.”
Co-authors of the paper include Keith Delaplane, an entomologist at the University of Georgia, and Michael Boots, an evolutionary biologist at the University of California, Berkeley.
Managed honeybees are important to the production of 39 of the 57 leading crops used for human consumption, including fruits, nuts, seeds and vegetables. In recent years, however, managed honeybee colonies have declined at the rate of more than one million per year, representing annual losses between 30 and 40 percent.
Two drone pupae of the Western honeybee infected with Varroa mites. (Photo by Waugsberg via Wikipedia Commons.)
While pesticides and land-use changes are factors involved in these losses, parasites are a primary driver — especially the aptly named Varroa destructor. The parasitic Varroa mite and the numerous viruses it carries are considered the primary causes of honeybee colony losses worldwide.
Varroa mites are native to Asia, where the Eastern honeybee species co-evolved with them before humans began managing bee colonies on commercial scales. As a result of this co-evolution, the Eastern honeybee developed behaviors — such as intensive mutual grooming — that reduce the mites’ negative impacts.
The Western honeybee species of the United States and Europe, however, has remained relatively defenseless against the mites, which spread to the United States during the late 1970s and 1980s. The mites suck the blood of the bees and reduce their immunity. Even more potentially destructive, however, are the multiple viruses the mites transmit through their saliva. Deformed-wing virus, for instance, can cripple a honeybee’s flying ability and is associated with high bee larval mortality.
Following are some of the potential solutions, in need of further study, outlined in the Nature Ecology & Evolution paper.
Reduce mixing of colonies: A common practice at beekeeping apiaries is to move combs containing brood — eggs and developing worker bees — between colonies. While the practice is meant to equalize colony strength, it can also spread parasites and pathogens.
Colonies are also mixed at regional and national scales. For instance, more than half of all honeybees in the country are involved in almond pollination in California. “For a lot of beekeeping operations, trucking their bees to California for almond pollination is how they make ends meet,” Brosi says. “It’s like the Christmas season for retailers.”
Pollination brokers set up contracts for individual beekeepers on particular almond farms. “If the brokers separated individual beekeeping operations beyond the distance that the average honeybee forages, that could potentially help reduce the mixing of bees and the rate of pathogen transmission between the operations,” Brosi says.
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| Varroa destructor (USDA) |
Improve parasite clearance: Most means of dealing with Varroa mites focus on reducing their numbers in a colony rather than wiping them out, as the mites are developing increased resistance to some of the chemicals used to kill them. Such incomplete treatments increase natural selection for stronger, more virulent parasites. Further compounding the problem is that large commercial beekeeping operations may have tens of thousands of colonies, kept in close quarters.
“In a natural setting of an isolated bee colony living in a tree, a parasite that kills off the colony has nowhere to go,” de Roode explains. “But in an apiary with many other colonies nearby, the cost of parasite virulence goes way down.”
Allow sickened colonies to die out: Keeping bees infected with parasites and viruses alive through multiple interventions dilutes natural selection for disease resistance among the bees. In contrast, letting infections take their course in a colony and using the surviving bees for stock could lead to more resistant bees with fewer disease problems.
Support behavioral resistance: Beekeepers tend to select for bees that are more convenient to manage, but may have behavioral deficiencies that make them less fit. Some honeybees mix their saliva and beeswax with tree resin to form what is known as propolis, or bee glue, to seal holes and cracks in their hives. Studies have also shown that propolis helps keep diseases and parasites from entering the hive and inhibits the growth of fungi, bacteria and mites.
“Propolis is sticky. That annoys beekeepers trying to open hives and separate the components so they try to breed out this behavior,” de Roode says.
The paper concedes that commercial beekeeping operations face major challenges to shift to health management practices rooted in fundamental principles of evolution and ecology.
“Beekeeping is a tough way to make a living, because it operates on really thin margins,” Brosi says. “Even if there are no simple solutions, it’s important to make beekeepers aware of how their practices may affect bees in the long term. And we want researchers to contribute scientific understanding that translates into profitable and sustainable practices for beekeeping.”
Related:
Monarch butterflies use drugs to protect their offspring from parasites
Bees betray their flowers when pollinator species decline
The top 10 policies needed now to protect pollinators
Tags:
Biology,
Community Outreach,
Ecology,
Economics
Wednesday, July 19, 2017
Atlanta BeltLine benefits people and pollinators
Judith Moen writes in Ensia Magazine about how the Atlanta BeltLine is serving as a model for the future of urban green space, driving economic, cultural and environmental renewal. Below is an excerpt from the article:
"Efforts to clean up 1,100 acres of contaminated brownfields and plant more than 3,000 indigenous trees and grasses are bringing back biodiversity not seen in decades.
"'The native plantings they have done had a tremendous positive impact,' says Berry Brosi, associate professor of environmental sciences at Emory University. 'We found enormous areas in terms of pollinator abundance.'
In fact, an unpublished study Brosi conducted found on average three times as many bee species and five times as many bees in pollinator planting sites along the BeltLine than in mowed grass.
'I noticed for the first time in my backyard, we are seeing bees, butterflies, even fireflies, which is different than four years ago,' says Chad Ralston, who lives nearby and bikes almost daily."
Read the whole article in Ensia.
Related:
Pollinator extinctions alter structure of ecological networks
The top 10 policies needed now to protect pollinators
Tags:
Biology,
Community Outreach,
Ecology
Wednesday, June 14, 2017
A disarming comedian interviews an Emory psychologist loaded with facts about the brain
Comedian Jordan Klepper, center, takes a break from filming in the Emory psychology department. He interviewed Emory psychologist Stephan Hamann, left, about the brain science involved in trying to understand the U.S. political divide and culture wars. (Photo by Carol Clark)
By Carol Clark
Why do some people have a liberal mindset while others seem set on conservatism? And what makes it so difficult to find common ground? Those are some of the questions explored in a one-hour special, “Jordan Klepper Solves Guns,” which aired recently on Comedy Central.
Comedian Jordan Klepper and a camera crew came to the Emory campus last October to film part of the program in the Department of Psychology. Klepper interviewed psychologist Stephan Hamann about his research into how the brain may influence whether people are on one end of the political spectrum or the other, and how we might use this knowledge to better understand one another.
“People develop their beliefs over a lifetime,” Hamann explains, “and when you tell them something that they feel challenges those core beliefs, they can have a threat response and just shut down. Brain research shows how they stop processing information on a rational level and begin operating on a more emotional level. Of course, that’s the exact opposite of what you want them to do.”
The best way to try to discuss an idea that counters someone’s convictions is to go slow and lay the ground work, he adds. “You have to be as empathetic and compassionate as possible. That’s the first step. You have to earn someone’s trust before you jump to the argument.”
Klepper also underwent an fMRI scan of his own brain in Emory’s Facility for Education and Research in Neuroscience (FERN).
“The program did a good job of conveying a little bit of the science involved in brain imaging,” Hamann says. “These are challenging times, so it’s gratifying to be part of something aiming 5o help Americans find common ground. I like the way the program ended on a positive note, trying to get people to connect up with the political process.”
If you missed the broadcast, you can watch it on Klepper’s web site, JordanKlepperSolves.com.
By Carol Clark
Why do some people have a liberal mindset while others seem set on conservatism? And what makes it so difficult to find common ground? Those are some of the questions explored in a one-hour special, “Jordan Klepper Solves Guns,” which aired recently on Comedy Central.
Comedian Jordan Klepper and a camera crew came to the Emory campus last October to film part of the program in the Department of Psychology. Klepper interviewed psychologist Stephan Hamann about his research into how the brain may influence whether people are on one end of the political spectrum or the other, and how we might use this knowledge to better understand one another.
“People develop their beliefs over a lifetime,” Hamann explains, “and when you tell them something that they feel challenges those core beliefs, they can have a threat response and just shut down. Brain research shows how they stop processing information on a rational level and begin operating on a more emotional level. Of course, that’s the exact opposite of what you want them to do.”
The best way to try to discuss an idea that counters someone’s convictions is to go slow and lay the ground work, he adds. “You have to be as empathetic and compassionate as possible. That’s the first step. You have to earn someone’s trust before you jump to the argument.”
Klepper also underwent an fMRI scan of his own brain in Emory’s Facility for Education and Research in Neuroscience (FERN).
“The program did a good job of conveying a little bit of the science involved in brain imaging,” Hamann says. “These are challenging times, so it’s gratifying to be part of something aiming 5o help Americans find common ground. I like the way the program ended on a positive note, trying to get people to connect up with the political process.”
If you missed the broadcast, you can watch it on Klepper’s web site, JordanKlepperSolves.com.
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