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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

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Carbon Dioxide on the Rise Atmospheric carbon dioxide levels continue to climb and have averaged 400 parts per million for the month of February

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