Sandra Goldmark
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Columbia Climate School Experts on What Gives Them Hope in 2026
2025 was a tough year for climate action. Yet our experts see signs of progress on the horizon, and climate solutions within reach.
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A Climate-Friendly Holiday Gift Guide
Six fun and thoughtful ways to keep our climate and planet in mind this holiday season.
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Fight Food Waste This Holiday Season
It can be hard to eat, drink and be merry when the food waste epidemic is on the table.
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A Small Island Offers Big Lessons in Sustainability
Columbia undergraduates spent three days learning about sustainable development on a local scale and immersing themselves in life on Cuttyhunk Island.
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Five Ways To Make Your Life More Sustainable
Ready to go green(er) this Earth Day? Here’s a place to start.
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Tips for a Greener Holiday
By making small changes to how we celebrate and gather with loved ones, we can minimize our environmental footprints during the holidays.
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A Showcase Combining Knowledge and Action
The Climate School’s first-ever showcase highlighted the school’s mission to partner with organizations outside of Columbia to build climate solutions.
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Can We Make Food and Fashion More Sustainable?
The Forward Food & Fashion event at NYC Climate Week spotlighted the important role the food and fashion industries have to play in ensuring a sustainable future for the planet.

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!

