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Earth and Environmental Science
Rivers in a changing world
Rivers in a changing world
A new Academically Based Community Service class brings Penn and William L. Sayre High School students together to learn environmental science and engineering.
Penn solutions to climate change
Penn solutions to climate change
As society grapples with the impacts of a worsening climate—from the increased frequency and intensity of extreme weather events to rising sea levels and deadly heat waves—the need for actionable solutions has never been greater, Penn researchers say.
How is the world working to save biodiversity?
How is the world working to save biodiversity?
A Sept. 18 panel hosted by the Environmental Innovations Initiative and the Center for Latin American and Latinx Studies discussed local and global initiatives.
A climate expert’s return to Penn
A climate expert’s return to Penn
Jen Wilcox, an expert on direct-air capture, is the inaugural faculty appointment in the Kleinman Center and served for three years as principal deputy assistant secretary for the Office of Fossil Energy in the U.S. Department of Energy. She discusses her time away and her return to Penn.
Sound research as a lens to understanding the world
Sound research as a lens to understanding the world
Researchers across Penn’s School of Arts & Sciences are turning to sound for new answers to questions on subjects from birdsong to the benefits of music exposure.
Does heat travel differently in tight spaces?
Does heat travel differently in tight spaces?
New research led by Penn scientists offers insights into fundamental problems in fluid mechanics, findings that pave the way for more efficient heat transfer in myriad systems.
Uncovering the drivers of a million-year-old glacial transition
Uncovering the drivers of a million-year-old glacial transition
Driving a climate model forward and backward in time, Mann Research Group scientists found strong path dependence in the evolution of Plio-Pleistocene glaciations.
Fungi on the front lines against environmental injustice
Fungi on the front lines against environmental injustice
The collective efforts of the Symbiotic Architecture for Environmental Justice research community are making former industrial sites reborn as vibrant community gardens, and safe, green spaces for children to play a reality.
Teaching climate change communication, from the classroom to a conference of journalists
Teaching climate change communication, from the classroom to a conference of journalists
Michael Mann and Kathleen Hall Jamieson are co-teaching the Climate Change and Communication course this spring, tied to the Society of Environmental Journalists annual conference, held this year at Penn.
2024 tropical cyclone prediction
2024 tropical cyclone prediction
Michael Mann and colleagues predict a record-breaking 33 named storms for the 2024 North Atlantic hurricane season. It is the highest count ever projected.
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.
FULL STORY →
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.
FULL STORY →