Sandra Goldmark
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Empowering the Next Generation of Climate Leaders in the Green Mountains
Columbia Climate School in the Green Mountains is a two-week campus-based program in Vermont for high school students to mobilize action, drive impact and effect change in response to our warming planet. The summer 2026 program welcomed 58 students from the United States, China, Hong Kong, Thailand, Singapore and the U.K.
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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.

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!

