Dems block measure to to speed up oil leases off the U.S. coast

Conservation group American Rivers urges support for clean water protection

Legislative delay means there's time for revisions

It's time for Washington to make good on its promise to restore the Gulf Coast

With debt crisis looming, the GOP takes aim at environmental regs

Climate change doubt is an essential element of the Tea Party program.

Legislation would help move clean energy projects out of the laboratory and into the marketplace.

Move follows plastic bag prohibitions by several Californian cities.

Atlantic coast under threat as tar balls wash up in Florida Keys.