Climate
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A fiber optic cable spied on Greenland’s glaciers. It found an alarming problem.
By analyzing light shining through the same kind of cable that brings the internet into homes, researchers have helped explain why the island's ice — which could add 23 feet to sea levels — is in such rapid decline.
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![A boat of researchers on the sea in Antarctica surrounded by ice]()
![A boat of researchers on the sea in Antarctica surrounded by ice]()
Antarctica is in extreme peril
"Abrupt changes" threaten to send the continent past the point of no return, a new study finds.
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![A birds-eye view of a crowded crosswalk in New York City.]()
![A birds-eye view of a crowded crosswalk in New York City.]()
Struggling to get in your daily steps? It may be your city’s fault.
Can urban design actually motivate people to walk more? New data says yes.
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The tiny ocean organisms that could help the climate in a big way
Scientists are exploring whether encouraging the growth of phytoplankton could draw down more atmospheric carbon — without unintended side effects in oceanic ecosystems.
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![A lone human figure walks on melting ice in the Arctic]()
![A lone human figure walks on melting ice in the Arctic]()
Troubling scenes from an Arctic in full-tilt crisis
The heat that hit Svalbard in February was so intense that scientists could dig into the ground with spoons, "like it was soft ice cream."
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There’s a surprising climate solution right under your feet
Mycorrhizal fungi help plants thrive, and sequester an enormous amount of carbon. But a new atlas shows that they need urgent protection.
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The science behind the heat dome — ‘a mosh pit’ of molecules
A mass of dangerous heat and humidity is spreading across the US. What exactly is it?
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How reducing the US military budget would also reduce emissions
New research shows that even with modest reductions in military funding, the United States would keep a whole lot of carbon out of the atmosphere.
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![Search and recovery workers dig through debris looking for any survivors or remains of people swept up in the flash flooding at Camp Mystic on July 6, 2025 in Hunt, Texas.]()
![Search and recovery workers dig through debris looking for any survivors or remains of people swept up in the flash flooding at Camp Mystic on July 6, 2025 in Hunt, Texas.]()
The science behind Texas’ catastrophic floods
At least 95 people died in the flash floods. The disaster has the fingerprints of climate change all over it.
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![Climate activists, one of whom is carrying a picket reading,]()
![Climate activists, one of whom is carrying a picket reading,]()
A majority of people around the world support a carbon tax — even if they’re paying it
Even in the U.S., where the policy was least popular, half of those surveyed said they'd support a climate tax that redistributes wealth.
