Paris Agreement2
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Developing Countries Fuel Momentum For Ambitious Climate Targets
A group of the least developed countries have held a climate summit to showcase their ambitious plans and hold developed nations to account.
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As of Today, the U.S. Is No Longer Part of the Paris Agreement
Whether or not we rejoin — and thereby do our part to prevent the worst impacts of climate change — depends on the outcome of the election.
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The Climate Talks Struggle While California Forges Ahead
The contrast between the climate talks in Poland and progress by California is illuminating and provides a clear indication of how the climate crisis will actually be addressed.
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A World Warmer By Just 2°C Will Be Very Different From Today
Past warm periods indicate that even the Paris Agreement’s limits on global warming could have catastrophic consequences over the long-term.
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How the U.S. Might Fulfill Its Paris Pledge Without the White House
States, cities, and businesses are trying to pick up the federal government’s slack to fight climate change. How big of a difference can they make?

On Saturday, October 17, 2026 from 10am to 4pm, Lamont-Doherty Earth Observatory Open House—our biggest, best science fun and discovery event of the year—will take place on our beautiful campus in Palisades, NY. Mark your calendar and join us for this free, family-friendly celebration of science! RSVP Today!
