climate change23
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Aarti Arora: Connecting Agriculture, Climate, and Social Vulnerability
A soon-to-be graduate of the Columbia Climate School, Arora will spend the summer interning at NASA.
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In Sediments Below Antarctic Ice, Scientists Discover a Giant Groundwater System
For the first time, scientists have mapped in detail water locked in a deep basin far under the Antarctic ice. The discovery could have implications for how the continent reacts to, or even contributes to, climate change.
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Decarbonization: An Animated Graphic
‘Decarbonization’ is a buzzword, but what does it actually mean? Learn more in this simple and fun illustration.
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What Is Decarbonization, and How Do We Make It Happen?
To keep the planet from warming more than 1.5°C above pre-industrial levels, economies must rapidly decarbonize. What will this involve?
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Behind the Podcast ‘How We Got Here’
Scientists Stephanie Spera and Rachel Lupien demystify how different professionals are addressing the climate crisis, one career path and podcast episode at a time.
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Defying Some Expectations, Southern Ocean Did Not Increase Carbon Uptake in Ice Ages
In much of the world ocean, there is evidence that iron-rich dust blowing from land has fertilized algae during cold period, increasing uptake of carbon from the air, and keeping things frigid. Not here, says a new study.
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Glacier Retreat in the Andes is Bankrupting a Billion Dollar Corporation
The developer of a controversial hydroelectric project in Chile has filed for bankruptcy, blaming Andean glacier retreat and droughts for low water flows.
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What Can We Do About Extreme Weather?
Perhaps climate change policy will be a response to our growing experience with extreme weather events.
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At a Melting Glacier, a Landslide, Then Tsunami, Signal Climate-Related Threat
A peculiar seismic signal was the first indication of a gigantic landslide and subsequent tsunami in the remote mountains of British Columbia. It detected what may be a growing climate-related threat.
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
