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Earth and Environmental Science

Using marine bacteria to detoxify asbestos
A person in a hazmat suit removes a piece of roofing from a roof.

Image: iStock/ArjanL

Using marine bacteria to detoxify asbestos

Researchers from the School of Arts and Sciences have shown that bacteria from extreme marine environments can reduce asbestos’ toxic properties.

Liana F. Wait

Climate change’s impact on extreme weather events
Conceptual image of a city hit by extreme heatwave

Michael Mann, Penn’s inaugural Presidential Distinguished Professor in the Department of Earth and Environmental Science and collaborators found that the effects of climate change on the intensity, frequency, and duration of extreme weather events like wildfires, could lead to massive increases in all three.

(Image: iStock/Marc Bruxelle)

Climate change’s impact on extreme weather events

Michael Mann and collaborators investigated the effects of climate change on the intensity, frequency, and duration of extreme weather events like wildfires, and found that “worst-case” scenario could lead to significant increases in all three.