climate change154
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Earth Institute to Advise New York City on Sustainability, Mayor Announces
New York City Mayor Michael R. Bloomberg announced an agreement with The Earth Institute at Columbia University to work with the new Office of Long-term Planning and Sustainability as scientific advisors. The Earth Institute will provide pro bono academic and scientific expertise to the Office and participate in Advisory Board discussions. The scholars of the…
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Hurricane Katrina: Don’t Blame Nature
by John Mutter It has been one year since hurricane Katrina laid waste to New Orleans and a sizeable stretch of the Gulf Coast. What made that event a disaster, however, happened well before the storm actually came ashore. With hurricanes, the rule for survival is simple — get out! If you get out you…
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Columbia Student Advises Community on How to Cut Greenhouse Gases
by Jessie Stensland Global warming is a hot issue these days. Former Vice President Al Gore is getting rave reviews for his movie about climate change. President George Bush finally admitted last year that human activity “may” be causing global warming. While the federal government has been resistant toward taking substantial steps to curb the…
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Cosmic Dust in Ice Cores Sheds Light on Earth’s Past Climate
Each year nearly 40,000 tons of cosmic dust fall to Earth from outer space. Now, the first successful chronological study of extraterrestrial dust in Antarctic ice has shown that this amount has remained largely constant over the past 30,000 years, a finding that could help refine efforts to understand the timing and effects of changes…
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Earth: Utilities Included
by Shahid Naeem, Professor of Ecology, Columbia University The day all utilities and service providers stop sending us bills would be a day of unparalleled celebration, with ticker-tape parades for the executives of utilities companies, and the naming of national heroes. Until that day comes, we have Earth Day. Our most vital utilities and services…
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Glacial Earthquakes Point to Rising Temperatures in Greenland
Rise of seismic activity linked to the movement of glaciers may be a response to global warming
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Study Offers Preview of Ice Sheet Melting, Rapid Climate Changes
Behavior of Scandinavian Ice Sheet at the end of the last Ice Age may preview loss of Greenland Ice Sheet due to global warming
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Reining in Carbon Dioxide Levels Imperative but Possible
Business-as-usual approach threatens world energy supplies and environment, but affordable, effective solutions appear within reach
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Researchers Confirm Role of Massive Flood in Climate Change
Flood of fresh water disrupted ocean circulation and Earth’s climate; simulations validated by climate proxy record
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