An oil rig exploded into fire, and a huge oil spill -- perhaps the biggest in history -- is spreading across the Gulf of Mexico and will soon wreak both ecological and economic devastation on the ...

Sunday was officially a day of rest for delegates at Copenhagen who took a break from the Bella Centre.</p> Sunday was officially a day of rest for delegates at Copenhagen w ...

Congress is hard at work on historic energy and climate change legislation. The House of Representatives plans to vote on a bill in the next few weeks, with the Senate to follow in early fall.</p> ...