Earth and Environmental Science

What fossils tell us about the dining habits of dinosaurs

More than a century of research is vividly shared in ‘An Illustrated Guide to Dinosaur Feeding Biology’ by Ali Nabavizadeh of the School of Veterinary Medicine and David B. Weishampel of Johns Hopkins University.

Katherine Unger Baillie

Cross-disciplinary collaboration for a healthier planet

The Environmental Innovations Initiative announces a third round of funded research communities to catalyze interdisciplinary research at Penn, investigating issues from regenerative agriculture to project-based learning for global climate justice.

Katherine Unger Baillie

Caring for the campus landscape with an ecological mindset

The Ecological Landscape Stewardship Plan, developed in 2018, offers a framework for the Division of Facilities and Real Estate Services to design, maintain, and celebrate the beauty of the campus landscape with an emphasis on its role as a balanced ecological system.

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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