Climate46
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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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ACToday Empowers National Meteorological Services
As part of its goal to increase food security in six countries, the ACToday project has helped develop new climate services that lead to better agricultural decision making.
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Reporting on the Climate Apocalypse: An Interview With Brian Kahn
A prominent journalist and teacher in Columbia’s Climate and Society program, Kahn shares his thoughts on the importance of empathy and humility when communicating about climate change.
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The Climate-Nutrition Connection in Food Security
In early 2021, ACToday, Cheikh Anta Diop University and Senegal’s national meteorological service organized a three-hour webinar to launch discussions about connections between climate and nutrition.
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Putting People and Planet Before Profits: A Q&A With Martin Dietrich Brauch
The senior legal and economics researcher at the Columbia Center on Sustainable Investment wants to overhaul investment policies in order to fight climate change and achieve sustainable development goals.
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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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At 90, Still Studying Ancient Pollen
Lamont’s Linda Heusser turned 90 years old on April 12, and the only birthday present she really wanted was another sediment core to study.
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Space Station Instrument Provides Newly Detailed Look at Plants’ Drought Resistance
Plants in the same groups often show similar drought resistance independent of the climate in which they grow.
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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.
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
