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Earth and Environmental Science
What the EPA limits on ‘forever chemicals’ in water mean
What the EPA limits on ‘forever chemicals’ in water mean
Brianne Callahan of the Water Center explains the new regulations on PFAS, plus how they might affect consumer water bills, health, and more.
Understanding the Northeast earthquake
Understanding the Northeast earthquake
Last week, people in the Northeast experienced a rare earthquake that registered a magnitude of 4.8. Penn Today spoke with David Goldsby of the School of Arts & Sciences and Robert Carpick of the School of Engineering and Applied Science about the event.
Teaching doglike robots to walk on the moon’s dusty, icy surface
Teaching doglike robots to walk on the moon’s dusty, icy surface
Researchers from Penn are part of a NASA-funded multidisciplinary collaborative effort that’s teaching robots to navigate the extraterrestrial craters, like the moon and Mars.
Kathleen Morrison on biodiversity and climate change
Kathleen Morrison on biodiversity and climate change
The faculty director of the Environmental Innovations Initiative, her research spans anthropology, archaeology, and paleoecology, involving the study of historic climates and environments, with a focus on South Asia.
The soils beneath the solar fields
The soils beneath the solar fields
How do solar farms impact soil health? It’s a question that master’s student Hannah Winn is exploring at the central Pennsylvania site where solar energy production is helping Penn progress toward carbon neutrality.
COP28 takeaways
COP28 takeaways
Perry World House Fellows and Advisors Lolita Jackson, Stephen Hammer, and Wolfgang Blau offered their insights from the conference in a discussion last week, moderated by Perry World House Interim Director Michael Weisberg.
Climate change and atmospheric dynamics unveil future weather extremes
Climate change and atmospheric dynamics unveil future weather extremes
A collaborative team of researchers led by Michael Mann of the School of Arts & Sciences have found the interplay of natural systems and human-induced climate change are setting the stage for more frequent and severe weather events.
The Endangered Species Act at 50
The Endangered Species Act at 50
Ahead of the anniversary, experts from four schools across the University share their thoughts on the landmark legislation.
Inclusive, ambitious research to meet the needs of a changing planet
Inclusive, ambitious research to meet the needs of a changing planet
Collaborative research communities supported by the Environmental Innovations Initiative are addressing issues related to climate action, stewardship of nature, and societal resilience.
Experts address ‘our changing environment’
Experts address ‘our changing environment’
Economist R. Jisung Park and political scientist Alice Xu address climate change in an event hosted by the School of Social Policy & Practice.
In the News
WHYY (Philadelphia)
Climate policy under a second Trump presidency
Michael Mann of the School of Arts & Sciences discusses how much a president can do or undo when it comes to environmental policy.
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Salon.com
Exxon CEO wants Trump to stay in Paris climate accord
Michael Mann of the School of Arts & Sciences voices his concern about the possibility that the U.S. could become a petrostate.
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Associated Press
Amid Earth’s heat records, scientists report another bump upward in annual carbon emissions
Michael Mann of the School of Arts & Sciences says that total carbon emissions including fossil fuel pollution and land use changes such as deforestation are basically flat because land emissions are declining.
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The Independent
Climate scientists fear Trump will destroy progress in his second term – and the outcome could be ‘grim’
Michael Mann of the School of Arts & Sciences says that a second Trump term and the implementation of Project 2025 represents the end of climate action in this decade.
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NBC News
Special mud rubbed on all MLB baseballs has unique, ‘magical’ properties, study finds
A study by Douglas Jerolmack of the School of Arts & Sciences and School of Engineering and Applied Science and colleagues has uncovered the mechanical properties of the mud used to coat Major League baseballs.
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The New York Times
The science that makes baseball mud ‘magical’
A study by Douglas Jerolmack of the School of Arts & Sciences and School of Engineering and Applied Science and colleagues has uncovered the mechanical properties of the mud used to coat Major League baseballs, with additional remarks from postdoc Shravan Pradeep and Paulo Arratia.
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