@billmckibben.bsky.social

Founder 350.org and Third Act, author The Crucial Years on substack https://billmckibben.substack.com/ Author of 21 books, beginning with The End of Nature

@michaelemann.bsky.social

Scientist/Author/Speaker; Presidential Distinguished Prof/Director Center for Science, Sustainability & the Media/Vice Provost for Climate, U. Penn; National Academy of Sciences; Royal Society; Tyler Prize

@bsky.app

official Bluesky account (check username👆) Bugs, feature requests, feedback: support@bsky.app