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Ecology
Social ecology and community work in the Galápagos
Social ecology and community work in the Galápagos
Undergraduate and graduate students spent two months on San Cristóbal Island this summer, doing research on antibacterial resistance, vectors of disease, climate change adaptation, and the impact of climate change on mental health.
Searching for resilience in our reefs
Searching for resilience in our reefs
Some corals survive hotter temperatures better than others. In the lab of biologist Katie Barott, School of Arts & Sciences second-year students Alex Piven and Angela Ye have spent the summer trying to understand why.
How to design across species to increase biodiversity
How to design across species to increase biodiversity
SNF Paideia Fellow Abigail (Abby) Weinstein participated in a summer internship with Terreform ONE, a nonprofit architecture and design research group.
Celebrating Earth Week at Penn
Celebrating Earth Week at Penn
Organized by Penn Sustainability, Earth Week runs April 17-23 and will include dozens of events centered on the themes of environmental justice, climate, and nature-based solutions.
Designing for, and with, forests
Designing for, and with, forests
Nicholas Pevzner, assistant professor of landscape architecture at the Weitzman School of Design, is leading a landscape architecture studio that focuses on forest management in the American West.
Update of a local tree field guide offers ‘antidote for plant blindness’
Update of a local tree field guide offers ‘antidote for plant blindness’
A new edition of “Philadelphia Trees,” coauthored by former Morris Arboretum director Paul W. Meyer, Catriona Bull Briger, and Edward Sibley Barnard offers tips for identifying tree species and highlights some of the most notable trees in the region, including many on Penn’s campus.
From glacier ice, a wealth of scientific data
From glacier ice, a wealth of scientific data
Biogeochemist Jon Hawkings of the School of Arts & Sciences and his lab study glaciers to understand the cycling of elements through Earth’s waters, soils, and air in its coldest regions, with implications for climate change, ecosystem health, and more.
How species partnerships evolve
How species partnerships evolve
Biologists from the School of Arts & Sciences explored how symbiotic relationships between species evolve to become specific or general, cooperative, or antagonistic.
What secrets might 2-million-year-old DNA hold?
What secrets might 2-million-year-old DNA hold?
Scientists from Denmark recently extracted and sequenced the oldest-ever DNA, from permafrost in Greenland, revealing a robust ecosystem of 135 species. Penn Today spoke with four faculty members about the potential power of ancient DNA.
Where does charcoal come from—and is it sustainable?
Where does charcoal come from—and is it sustainable?
Charcoal energizes everything from backyard barbecues to industrial metallurgy, but its environmental impact is worse than once thought. Research from the School of Arts & Sciences finds that policy changes could make charcoal more sustainable.
In the News
The New Yorker
The little-known world of caterpillars
Dan Janzen of the School of Arts & Sciences explains how the climate crisis has led to catastrophic declines in insect numbers.
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CNN
Wealthy American homes have carbon footprints 25% higher than low-income residences, study says
Vincent Reina of the Stuart Weitzman School of Design said that the large homes owned by wealthy people require excess energy, but that low-income homes may also produce significant emissions because of the high cost of energy-efficient renovations and new appliances.
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Bloomberg
How to grow green
Daniel Aldana Cohen of the School of Arts & Sciences has proposed that grants be made to help replace aging utility systems in low-income and public housing.
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WHYY (Philadelphia)
Not over the hill: ‘Design With Nature,’ Ian McHarg’s landmark book of ecological design turns 50
Bill Whitaker of the Stuart Weitzman School of Design spoke about Penn landscape architect Ian McHarg’s influence on ecological design and city planning. “He realized that people paid attention when you had scientific information and you had hard facts,” said Whitaker.
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