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Controversy on Discounting Greenhouse Gas Emissions

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

California Proposes Numbers for Indirect Land Use Change Emissions

California issued a staff report last week for its “Proposed Regulation to Implement the Low …

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 …

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 …

Setting the Record Straight

I was pleased to read AP reporter Deborah Jian Lee’s story on Jan. 12, saying …

Europe to Study Indirect Land Use

The European Parliament on Dec. 17 adopted amendments to the Renewable Energy Sources Directive, raising …

Yes, Virginia

One of the most strikingly circular arguments put forward to support inclusion of current estimates …

Midnight Rule

The EPA apparently missed the statutory deadline (Dec. 19) to publish the Notice of Proposed …