Ethanol won't save us from oil dependence—or climate change.
According to researchers, air pollution kills thousands in the city every year.
Because of Volkswagen's deceptive actions, 10.7 million defective vehicles were sold to customers around the world.
The effect of lax federal fuel standards on the climate fight depends largely on the fate of the California waiver.
A new study seems to suggest so.
To understand the outrage over the Volkswagen scandal and recall, consider the meat industry.
A combination of location, credit card fees, and brand: basically, nothing worth paying for.
A pioneer large-scale study suggests the common strategy to get people riding public transportation does, in fact, work.