August 26, 2011, 10am PDT
The total number of cars around the world exceeded the billion-unit mark in 2010, according to a study by Wards Auto. This figure has essentially doubled since 1986 when the 500-million-unit mark was crossed.
July 29, 2011, 6am PDT
In the opening monologue of The Colbert Report, late-night comic Stephen Colbert mocks what appears to be another installment of "The Value of Zero" campaign for the all-electric, zero-emissions Nissan Leaf.
July 25, 2011, 5am PDT
The nation's fifth-largest rail system Bay Area Rapid Transit will collaborate with BMW DesignworksUSA to update its aging fleet.
April 11, 2011, 6am PDT
A new study in the U.K. says that extending the trailers on eighteen-wheelers could reduce the emissions from those vehicles by as much as 13 percent.