climate science8
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Ozone-Depleting Substances Caused Half of Late 20th-Century Arctic Warming, Says Study
A study finds that ozone-depleting substances caused about a third of all global warming from 1955 to 2005, and half of Arctic warming and sea ice loss during that period.
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Con Ed Study Details Projected Climate Impacts on Energy Systems
Report finds extreme heat, coastal storm surge, inland flooding and more violent storms will significantly impact the energy systems of the New York City area in the 21st century.
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In Ancient Scottish Tree Rings, a Cautionary Tale on Climate, Politics and Survival
Using old tree rings and archival documents, historians and climate scientists have detailed an extreme cold period in Scotland in the 1690s that caused immense suffering. It may have lessons for Brexit-era politics.
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Newly Identified Jet-Stream Pattern Could Imperil Global Food Supplies, Says Study
Scientists have identified systematic meanders in the northern jet stream that cause simultaneous crop-damaging heat waves in widely separated regions—a previously unknown threat to global food production that could worsen with warming.
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Taro Takahashi, Who Uncovered Key Links Between Oceans and Climate
Taro Takahashi, a seagoing scientist who made key discoveries about carbon dioxide and the earth’s climate, has died. In a career spanning more than 60 years, he and his colleagues documented how the oceans both absorb and give off huge amounts of carbon dioxide, exchanging it with the atmosphere.
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As Climate Warms, Plants May Demand More Water, Cutting Supplies for People
New study challenges many climate scientists’ expectations that plants will make much of the world wetter in the future.
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Scientists Stand With Students at Climate March
Dozens of Earth Institute staff and students took part in New York City’s Climate Strike march.
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Economists Are Downplaying Many Major Climate Risks, Says Report
Researchers warn that world leaders are being misled by economic assessments of future climate-change impacts.
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Team Deciphers Sea-Level Rise From Last Time Earth’s CO2 Was as High as Today
In a coastal cave off Spain, scientists have found evidence showing that more than 3 million years ago, when temperatures were similar to those projected for the end of this century, sea levels were as much as 16 meters higher than they are now.
Congratulations to our Columbia Climate School Class of 2026 and all of our 2026 Columbia University graduates! Learn more about our May 15 Climate School Class Day celebration. 💙 #Columbia2026 #ColumbiaClimate2026
