The Senate Finance Committee opened a probe Tuesday into Volkswagen's use of a federal tax credit intended for fuel-efficient cars as the company's emissions-rigging scandal widened.
Electric vehicle maker Tesla Motors has mastered the sporty two-seater and the elegant sedan. Now, it wants to conquer the family hauler.
An electric car with a 200-mile range and a price tag of $37,500 will be built at a General Motors factory north of Detroit, the company announced Thursday.
The probability of saving money by using solar energy rather than standard grid electricity is 92 percent for Indiana farm businesses and about 50 percent for homes, Purdue University energy economists find.
Drivers trying to calculate whether it's practical to own an electric car are facing a new math.
With the introduction of an affordable electric car that can go 200 miles on a single charge, General Motors sets up a showdown with Tesla to sell an electric vehicle to the masses. It may also upstage a car of its own.
Owners of electric vehicles have already gone gas-free. Now, a growing number are powering their cars with sunlight.
Federal investigators say the IRS and the states should improve how they protect the security of confidential tax information of people getting benefits under the 2010 health care law.
The Tesla Motors Inc. Model S electric car has tied an older Lexus for the highest score ever recorded in Consumer Reports magazine's automotive testing.
As someone who considers himself an environmentalist, I'd love to get a solar array for my home. But I'm finding that it may not make a lot of sense - at least right now. My wife and I drive fairly fuel-efficient cars. Our ...