Common clouds over the Arctic are being blamed for the much faster-than-expected rate at which Greenland's ice sheets melted last summer.
A chemical smell like burning rubber has overwhelmed New Orleans. The area is surrounded by gas and oil plants and wells, but nobody can figure out what's causing the stink.
NV Energy will stop burning coal by 2025, replacing that source of energy with renewables and natural gas.
The federal government doesn't consider tar-sands oil to be "oil" -- which means Exxon might weasel out of paying for damages.
The two proposed bills would create tax incentives for city farms and dense development, plus protect the state's existing farmland.
A $6.8-billion project will connect giant cities of eastern Texas with wind farms in the state's blustery west.
Good thing, because it's going to take a lot of political power to defeat Big GMO Ag.
In 2008, the EPA ordered the S.S. Badger to stop dumping its coal ash overboard, but the latest proposed deal will let the ferry keep dumping through 2014.
New polls show widespread support for ramping up clean energy and preparing for sea-level rise and harsher storms.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.