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A compendium of science-based information

Podcast: What To Do With CO2

Podcast: Grappling with America’s Difficult Climate Choices

How do we do something about the trends in global warming?

Climate Change in Cities: Observations, Impacts, and Solutions

Growing corn for ethanol may lead to increased CO2 emissions from clearing land

Carbon dioxide levels in the atmosphere are increasing

The longest-running effort to track atmospheric CO2 began in 1958

Gallery

All the Ice on Greenland Greenland holds enough ice to raise global sea level 23 feet or to fill the Lower 48 states 2,940 feet high, like a bathtub.

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