TransCanada is going to reapply for a Keystone XL permit and wants to start work on the Oklahoma-to-Texas portion of the pipeline.

Envia Systems has created the most energy-dense battery ever, which could bring down the price of electric vehicles and extend their range.

Rick Santorum thinks gas prices caused the recession. No, he really does. A direct quote: “The bubble burst in housing because people couldn’t pay their mortgages because they were looking at $4 a gallon gasoline.”

A New York court dismissed a case by organic farmers who hoped for protection against Monsanto should the agribusiness giant’s genes get into their crops.

ARPA-E’s energy innovation summit has kicked into gear.

A federal panel will hear arguments today and tomorrow that the EPA shouldn’t regulate carbon emissions.

Prince Charles once called wind farms a “horrendous blot on the landscape,” but now his family’s estate is raking in profits from leasing land for a wind farm.

These pictures of a wind turbine being assembled are pretty rad.