Greta Thunberg

Michael Mann Fought Climate Denial. Now He’s Fighting Climate Doom.

ONE AUGUST AFTERNOON IN 2010, Michael Mann was opening mail in his office at Penn State University when a dusting of white powder emerged from an envelope. At first he thought it was his imagination. “I figured maybe it’s just an old dingy envelope or something,” Mann recalled. His next thought: anthrax.  

From the Summer 2020 issue of California.

“We Are One”: Hundreds Rally to Demand Action on Climate Change

On September 20, 2019, people around the world banded together to demand action against climate change. Protestors in over 180 countries and all seven continents participated in the strike, which may have been the biggest climate demonstration to date. From the small island nation of Tonga all the way to Antarctica, students and community members walked out of their schools and places of work to send a message to world leaders: do more and do it now.

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