Pierre Gentine
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Why Is Modeling Climate More Complex Than Forecasting Weather?
Climate models must simulate many overlapping systems to predict or project future climate.
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Can AI Help Save Our Planet?
The world’s policy leaders and climate scientists are united: We are in a decisive decade.
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New Method Predicts Extreme Weather Events More Accurately
Columbia engineers have developed a machine-learning algorithm that will aid in understanding and mitigating the impact of extreme weather events, which are becoming more frequent in our warming climate.

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!
