In April 2013, crude oil accounted for 65% of the total price that Americans pay for gasoline. 13% of the…

The sale of electric vehicles nearly doubled in 2013. This comes as rules enacted in Obama's first term are ramping…

Average fuel economy of U.S. light-duty vehicles has increased over 80%, from 13.1 mpg in 1975 to 23.8 mpg in…