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More Indirect Effects from Oil

In the California Air Resources Board (ARB) hearing on the Low Carbon Fuel Standard, the …

Don’t Worry, Be Happy

The EPA has released its long-awaited proposed rules for the Renewable Fuel Standard, including calculations …

A Bad Rule Is Better Than No Rule?

California’s Air Resources Board will vote Thursday on its proposed numbers for the life cycle …

Best Available Science?

Yesterday, the Scientific Committee on Problems of the Environment (SCOPE) released a report, “Biofuels: Environmental …

Controversy on Discounting Greenhouse Gas Emissions

On March 13, Sens. Tom Harkin (D-Iowa) and Charles Grassley (R-Iowa) along with 10 others …

New Studies Question Cellulosic Biofuels

A new study from MIT’s Joint Program on the Science and Policy of Global Change …

New Studies Support Cellulosic Ethanol

A team of researchers led by Jason Hill and David Tilman at the University of …

Biofuels and Irreversible Climate Change

Last week, the paper Irreversible climate change because of carbon dioxide emissions was published in …

I Say Sustainable, You Say...

The Guardian newspaper reported last week that environmental activist and reporter George Monbiot had successfully …

Comparing Energy Sources

Stanford University Professor Mark Z. Jacobson recently published a new paper in the journal Energy …