Norwegian industrial concern Norsk Hydro reportedly has made a promising new...

Last week's battle in a House committee over fuel economy increases...

Florida Governor Charlie Crist announced Friday "bold" new air-pollution targets for...

New York's signature yellow taxis will all run on hybrid energy...

Asthma patients Friday welcomed a settlement with major Japanese automakers and...

After more than 30 years of staunch opposition to federal oversight, the U.S. auto industry appears ready to argue for higher fuel economy standards...

Oil futures jumped more than $1 a barrel Monday as a...

Oil prices rose Monday after Iran's oil minister said OPEC has...