Climate Change

Climate scientist Michael Mann makes a home at Penn

Known for his “hockey stick” graph that hammered home the dramatic rise of the warming climate, the climate scientist is now making his mark on Penn’s campus, both through his science and his work on communicating the urgent need for action on the climate crisis.

Katherine Unger Baillie

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.

Katherine Unger Baillie

Our 15 favorite stories from 2022

From interdisciplinary research and life-changing discoveries to a new University president and everything in between, this year at Penn has been one for the books.

Penn Today Staff

How dark money fuels climate denialism

Senator Sheldon Whitehouse joined Penn faculty to discuss distrust in science, the fossil fuel industry, and the conservative Supreme Court.

Marilyn Perkins



Media Contact


In the News


The Washington Post

Forecast group predicts busiest hurricane season on record with 33 storms

A research team led by Michael Mann of the School of Arts & Sciences is predicting the upcoming Atlantic hurricane season will produce the most named storms on record, fueled by exceptionally warm ocean waters and an expected shift from El Niño to La Niña.

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WHYY (Philadelphia)

My Climate Story: Philly students take science from abstract to personal

The “My Climate Story” project at the Environmental Humanities Department helps students and teachers learn about climate change’s impact in everyday backyards, with remarks from Bethany Wiggin. The idea is credited to María Villarreal, a College of Arts and Sciences second-year from Tampico, Mexico.

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SciTechDaily

Satellite images capture extraordinary flooding in the United Arab Emirates

Michael Mann of the School of Arts & Sciences explains how three low-pressure systems formed a train of storms that battered the United Arab Emirates.

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Associated Press

Here’s why experts don’t think cloud seeding played a role in Dubai’s downpour

Michael Mann of the School of Arts & Sciences says that many people blaming cloud seeding for Dubai storms are climate change deniers trying to divert attention from what’s really happening.

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The New York Times

We don’t see what climate change is doing to us

In an Op-Ed, R. Jisung Park of the School of Social Policy & Practice says that public discourse around climate change overlooks the buildup of slow, subtle costs and their impact on human systems.

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Salon.com

“Record-shattering” heat wave in Antarctica — yep, climate change is the culprit

Michael Mann of the School of Arts & Sciences says that persistent summer weather extremes like heat waves are becoming more common as people continue to warm the planet with carbon pollution.

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