cs impacts2
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Two Sustainability Students See Opportunity Hidden in Laundry-Induced Microplastic Pollution
Students and faculty at Columbia’s M.S. in Sustainability Management and Sustainability Science programs turned cutting-edge research on microplastics into Moby Filter, a sustainability startup tackling laundry-induced pollution at its source.
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Centering Community in Climate Resilience and Disaster Preparedness
M.S. in Climate student Allison Karabu reflects on the importance of community-based initiatives and finding the right questions to ask to effect real change.
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Bringing Climate Research to New York City’s Classrooms
The NYC Mid-Winter Climate Institute brought together K-12 educators to identify meaningful entry points for climate education lessons in their classrooms and beyond.
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How Columbia Students and Local Activists Are Co-Creating Climate Justice
A course aims to teach students the importance of effective climate-adaptation planning through collaboration with local community partners.
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Planning Exercises That Got Community Engagement Right
The Resilient Coastal Communities Project has a new white paper that highlights examples of truly fair and accountable resilience planning.
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Leveraging Risk Communications to Bridge Tribal Voices
A new, collaborative project aims to elevate and bridge Tribal voices in disaster risk communication.
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Sea Levels Are Rising—But in Greenland, They Will Fall
Even as global warming causes sea levels to rise worldwide, sea levels around Greenland will likely drop, according to a new paper.
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Get Ready for Smokier Air: Record 2023 Wildfire Smoke Marks Long-Term Shift in North American Air Quality
A new analysis of air quality data from the past 70 years shows a broader, continent-wide trend toward smokier skies.
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Year in Review: Our Top Stories of 2025
A look back at the stories and videos that shaped our year at State of 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!
