November 18, 2015, 9am PST
A new Union of Concerned Scientists report shows that due to considerable gains made in cleaning the electric grid and in producing electric vehicles more efficiently, EVs are the environmentally sensible choice.
Union Of Concerned Scientists
July 1, 2015, 8am PDT
The answer depends on location, according to previous studies on EVs. The study from NBER evaluated both gas and electric-powered vehicles to determine their effect on the environment. A surprising recommendation is a new road funding option.
December 13, 2010, 11am PST
A new study estimates there are at least 500 million off-street parking spaces in the U.S. This represents 0.5% to 12% of estimated lifecycle energy consumption and greenhouse emissions, and 24% to 81% other air pollutants.