climate change22
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What Lies Beneath Melting Glaciers and Thawing Permafrost?
As the planet’s ice disappears, it’s exposing new surfaces, opportunities, and threats — including valuable mineral deposits, archaeological relics, novel viruses, and more.
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Fast-Wasting Antarctic Glacier Lost Ice Even Faster in Past, Raising Concerns for Future
Some time in the past 200 years, Antarctica’s giant Thwaites Glacier saw a period of retreat much faster than even that observed in recent years. It could be a warning of rapid sea-level rise in the near future.
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Declining Salmon Lead Eagles to Seek Out Food in Washington’s Agricultural Areas
As warming streams reduce the populations of chum salmon in northwest Washington, bald eagles are exploring adjacent farmland for alternative foods.
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How Is Climate Change Affecting Ocean Waters and Ecosystems?
Biological oceanographer Hugh Ducklow describes decades of work in far-flung places to understand the evolving ecology of the oceans. The picture is not always clear.
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Multiform Floods: A Growing Climate Threat
When different types of floods occur in close succession or simultaneously, the challenges to communities can be immense.
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An Interview With ‘Hila the Killa,’ Eco-Rapper and Climate Clown
The popular TikTok edutainer shares her thoughts on how creativity and fun can contribute to climate change solutions.
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Columbia Climate School Named University Partner for Climate Week NYC 2022
Experts from Columbia Climate School will join events bringing together voices from business, government, and civil society for the biggest climate event on earth.
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Landmark Climate Change Lawsuit Moves Forward as German Judges Arrive in Peru
An Indigenous Peruvian farmer is suing one of Europe’s largest CO2 emitters, the German energy firm RWE AG, for the costs of protecting his town from flooding. The case is progressing again after delays from COVID-19, and court-appointed experts are evaluating the risk posed by the glacial lake.
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During Low-Ice Seasons, Some Polar Bears Are Turning to Glacier Ice
As warming temperatures melt Arctic sea ice, glaciers act as supplemental habitat for a group of southeast Greenland polar bears looking to hunt during the low-ice season.
The first Earth Day in 1970 ignited a movement to stop polluting our planet. Today, our scientists and experts are tackling the most pressing challenges to achieve real-world impact. This Earth Day, join us in our commitment to realizing a just and sustainable future for our planet. Visit our Earth Day website for ideas, resources, and inspiration.
