Earth and Environmental Science

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.

Marilyn Perkins

Physics of disaster: How mudslides move

Researchers led by Douglas Jerolmack and Paulo Arratia used samples from the deadly 2018 Montecito mudslides to understand the complex forces at work in these disasters.

Katherine Unger Baillie

Bolstering environmental education in Cobbs Creek

Through a Projects for Progress award and other University support, students in West Philadelphia are gaining greater access to STEM learning resources at the Cobbs Creek Community Environmental Center.

Katherine Unger Baillie

The future of globalization in a fracturing world

Perry World House’s 2022 Global Order Colloquium hosted experts from government, the media, and across the University to tackle the topic of the state of globalization

Kristen de Groot

Understanding the Inflation Reduction Act

Penn experts explain the climate, health care, and economic aspects of the legislation that President Biden signed into law this week, plus the politics of getting it passed.

Katherine Unger Baillie, Michele W. Berger, Kristen de Groot, Dee Patel

New analysis shows how sulfur clouds can form in Venus’ atmosphere

An international research team, including atmospheric chemists from the School of Arts & Sciences, used computational chemistry methods to identify a novel pathway for how sulfur particles can arise high in the atmosphere of the second planet from the sun.

Katherine Unger Baillie



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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