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Nenana Ice Classic: 100 Years

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

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.