Climate75
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Allergy Seasons Are Worsening and Climate Change Is Playing a Significant Role
Pollen seasons are 20 days longer and present 21 percent more pollen than in 1990, according to a new study.
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Rising Water Temperatures Could Be A Death Sentence For Pacific Salmon
A new report shows a dire situation for salmon in Washington State. Populations are reeling from habitat loss, flooding and the repercussions of climate change.
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Climate and COVID as Crises of Environmental Sustainability
Human technology and ingenuity have created a world of comfort, curiosity and creativity. But we have failed to account for their impacts on the systems that sustain the planet and in turn sustain human life.
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How to Predict the Unpredictable in a Changing Climate
As climate change continues to alter the Earth’s complex environmental systems, unfamiliar risks will emerge. A recent study suggests a few tools to reduce uncertainty in disaster preparation.
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The U.S. Is Back in the Paris Agreement. Now What?
What progress has been made and what could change with the U.S.’s reentry?
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Class Determines Vulnerability to Catastrophic Glacial Flooding in Northwest Pakistan
A recent study illustrates how low-status residents are left behind at the frontlines of worsening glacial flooding.
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You Asked: What’s It Going to Take to Adapt to Climate Change?
Paleoecologist Kevin Uno explains how humans have been adapting to changes in climate for thousands of years, and how we need to adapt now to protect our species’ future.
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The Ice Is Disappearing at Record Speed
We’ve lost 28 trillion tons of ice globally in 24 years, from 1994 to 2017, and the implications for sea level rise could be significant.
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You Asked: What Can We Do About Climate Tipping Points?
Climate scientist Radley Horton tackles questions about climate tipping points, and how we can tip the scales in a safer direction.
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
