climate change leadership
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Dealing With the U.S. Federal Government’s Failure of Climate Leadership
Joe Manchin, like Donald Trump before him, presents a challenge to all of us to figure out how to achieve greenhouse gas reductions in the absence of U.S. national leadership.
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California’s Continuing Climate Leadership
California deserves our gratitude for again leading the way and providing hope in this most difficult time.

Congratulations to our Columbia Climate School Class of 2026 and all of our 2026 Columbia University graduates! Learn more about our May 15 Climate School Class Day celebration. 💙 #Columbia2026 #ColumbiaClimate2026
