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A compendium of science-based information

The Role of Biomass in America’s Energy Future: Framing the Analysis

Cellulosic biofuel should take less fossil fuel to make than corn ethanol

About a third of the 2009 US corn crop became ethanol

Farming fuel crops may drive far-off deforestation and CO2 release

Corn ethanol can cause more greenhouse pollution than gasoline

Cellulosic biofuel can be made from almost any plant matter

Using cellulosic ethanol instead of gasoline should reduce CO2 emissions

Many companies are planning mass production of cellulosic biofuels

Gallery

Arctic Sea Ice Thinning: Fall Fall view: Arctic sea ice has been getting thinner – even faster than its area has been shrinking