climate change155
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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