Ethanol won't save us from oil dependence—or climate change.
Inventor Bob Evans thinks he’s found the future of fuel efficiency
Research confirms that increasing fuel economy standards does cost lives on the road. But economist Mark Jacobsen explains how that doesn’t have to be the case.
A new survey indicates broad interest, but not commitment, in purchasing an electric vehicle.
The U.S. government's regulatory focus on automobile fuel efficiency and emission reduction is very big news.