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Nenana Ice Classic: 100 Years

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Nenana Ice Classic: 100 Years

The rapidly warming Arctic is already impacting Alaska, as earlier ice breakups on the Tanana River are more likely.

Geoengineering Methods

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Geoengineering Methods

From snatching carbon dioxide (CO2) out of the air like trees do, to launching giant mirrors into space, scientists are researching a wide variety of technologies to artificially slow global warming.