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Where does charcoal come from—and is it sustainable?
A man tends to a kiln and collects charcoal in front of a eucalyptus plantation.

Penn researchers say that there are more sustainable alternatives to eucalyptus plantation and charcoal production sites like this one in Kyegaliro, Uganda. (Image: Courtesy of Catherine Nabukalu).

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

In court, the Maryland Public Service Commission quotes climate deniers and claims there’s no such thing as ‘clean’ energy

In court, the Maryland Public Service Commission quotes climate deniers and claims there’s no such thing as ‘clean’ energy

Michael Mann of the School of Arts & Sciences says that climate change deniers are shifting towards the promotion of false solutions like natural gas as outright denial becomes untenable.