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Climate Change Is Making Indian Monsoon Seasons More Chaotic
A new study finds that summer monsoon rainfall in India will become stronger and more erratic, posing a threat to the region’s agriculture and economy.
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Sidney Hemming, Paleoclimate Detective, Wins Guggenheim Fellowship
A Q&A with the geochemist, who plans to investigate a key climate interval millions of years ago.
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Age Newly Verified, One of Oldest Prehuman Fossils Leads to New Finds
Controversy over the age of an early fossil of Homo erectus has been settled, and has led to other specimens.
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Alumni Spotlight: Professor Kimberly Oremus
Her studies at Columbia help her to bridge the divide between the natural sciences and human behavior, so that she can implement more effective sustainability solutions.
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Earth Institute Photos of Our Amazing Planet
Throughout Earth Month, we’ll be sharing some of the incredible photos that our researchers have captured during field work. Enjoy!
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The Next New York City
If we are successful in modernizing our economy and greening our infrastructure, and if we do this in a way that expands opportunity, then New York City should seamlessly regain its symbolic and actual place in our economy and in our consciousness.
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What Is the M.S. in Sustainability Science Program?
Equipped with cutting-edge techniques, graduates of the program apply their knowledge to help organizations and businesses address environmental impacts and risks to their operations. The next deadline to apply is May 15.
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11 Ways the Biden Administration Could Reduce Emissions From the Food System
As the president’s April 22 climate summit draws near, the federal action plan should focus on the enormous opportunities for emissions reductions in the food system.
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Earth Day 2021: What We Can Learn From the Past Year
A look back at the past year and lessons from the pandemic that might help in solving climate change.
AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More
