State of the Planet

News from the Columbia Climate School

Carbon Dioxide and Water Played Key Roles in Historic Mount Etna Eruptions

Understanding these dynamics can help geologists assess the risk of future eruptions.

Mount Etna volcano in Sicily, Italy, with snow accumulation on its flanks. Clouds in the background.

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Banner with images representing environmental issues and text "You Asked: Our Scientists and Experts Answer Your Burning Questions."

You Asked invites you to share your most pressing questions about climate, science, and sustainability. Lamont-Doherty Earth Observatory and Columbia Climate School experts will respond with clear, evidence-based answers. Pose your questions and story ideas!

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