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A compendium of science-based information

Greenhouse gas emissions from nuclear electricity: low, but not zero

Where are the nation’s alternative-energy hotspots?

Fossil fuels supply about 80% of the energy in corn ethanol

Federal law sets a minimum annual level of biofuel production

Iowa is the nation’s largest producer of corn ethanol

Montana’s wind could make as much the electricity as nineteen states use


2017 Global Temp Review: Continental Heat Rankings 2017 was the third warmest year in the global record. See how each continent ranked.

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