"As Congress continues to debate whether to send penalties paid by oil giant BP PLC for the Deepwater Horizon disaster to Gulf Coast states, the Justice Department is positioned to have a major say in steering cash to restoration efforts."

"One revelation from the recent Heartland Institute document leak is that the group is crafting a K-12 curriculum to teach kids that global warming is 'controversial.' Heartland officials have confirmed this. So is climate change set to join evolution as the next big classroom controversy?"

"President Barack Obama hit back on Thursday at election-year Republican criticism of his energy policies, offering a staunch defense of his attempts to wean Americans off foreign oil and saying there is no "silver bullet" for high gasoline prices."

Several federal agencies and an array of environmental groups and companies are at odds over how much selenium pollution should be allowed from an Idaho phosphate mine. It is the two-headed trout that may end up carrying the argument.

"Is food packaging compromising the effectiveness of your child's vaccines? A recent Harvard School of Public Health study suggesting that it might be has rocked parents and pediatricians nationwide."

"GOP scientists say their attempts to talk about climate dangers with their party's politicians and their aides have largely fallen on deaf ears."

"According to one of the documents that came out in last week's scandal, the Heartland Institute plans to pay a federal scientist for his contributions to an annual climate-denial report. The proposed 2012 budget for the institute is one of the more interesting things to come out of the Heartland documents that were passed around the internet, as it includes a $1,000-per-month payment to a Department of Interior employee."

Hundreds of coal-waste dams, scattered across Appalachia and often poorly regulated, could bring a new disaster like the one at Buffalo Creek in 1972 that killed 125 people and left 4,000 homeless.

"CHARLESTON, W.Va. -- Forty years ago Sunday morning, a trio of coal-waste dams at a Pittston Coal operation on Buffalo Creek in Logan County collapsed. A wall of sludge, water, and debris stormed down the hollow from Saunders to Man.

"Scary antibiotic-resistant infections aren’t just lurking in the hospital anymore. They’re in gyms, at the beach, and increasingly, on the farm."

"In a major ruling in the oil spill litigation, U.S. District Judge Carl Barbier ruled Wednesday that BP and Anadarko are responsible parties under the Oil Pollution Act of 1990 and are liable for civil penalties under the Clean Water Act for the undersea discharge of oil from the ill-fated Macondo well.