It may burn cleaner than coal, but natural gas may be worse for the climate, says study

New research suggests that the footprint of natural gas development is worse than coal.

Every blowout preventer may have the same problem. Gulp.

Scientists say state's water future is "bleak."

Eco-cafe in Sydney vies for the title.

Rhode Island researchers look to harvest solar energy from asphalt.

60-foot sailboat built from plastic bottles docks in Sydney.

BP installs new cap that it hopes will capture the crude leaking into the Gulf.

A U.S. military base goes solar.

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