Climate Change

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

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



Media Contact


In the News


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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Sydney Morning Herald (Australia)

Scientists struggle to explain ‘really weird’ spike in world temperatures

Michael Mann of the School of Arts & Sciences says that tendencies to exaggerate climate science in favor of “doomist” narratives helps no one except the fossil fuel industry.

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Vox.com

Spring is here very early. That’s not good

Michael Mann of the School of Arts & Sciences says that plant-flowering, tree-leafing, and egg-hatching are all markers associated with spring that are happening sooner.

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Tampa Bay Times

Could Florida electric bills go up because of a fuel made from manure?

Danny Cullenward of the Kleinman Center for Energy Policy at the Weitzman School of Design says that federal and California state subsidies have led to a gold rush of companies trying to get into the business of renewable natural gas around the country.

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