"Wyoming and the U.S. Department of Interior have reached an agreement that would end federal protection for wolves in the state and allow hunters to kill more than 50% of those living outside Yellowstone National Park."

Oil and gas executives have long claimed that there is no case in which hydraulic fracturing has contaminated a drinking water aquifer. But such a case exists. And one of the biggest bars to enumerating suspected additional cases is the oil and gas industry's refusal to allow disclosure of them -- a condition of court settlements with landowners.

"Wild horses on the vast rangelands of Wyoming can continue to roam free, for now, after the U.S. government's Bureau of Land Management postponed a planned roundup, horse advocates said on Tuesday."

"Conservation groups working across the Gulf of Mexico are supporting a bipartisan bill in the Senate that would direct to five Gulf states the billions of dollars in fines that may be imposed on BP and other companies found responsible for the last year's oil spill."

"Major climate talks in South Africa at year-end will be unlikely to strike agreement on a new pact, but will be important in determining the shape of long-term efforts to tackle climate change, a senior U.N. climate official said on Tuesday."

"Japan will sack three top energy officials over their handling of the Fukushima atomic disaster and scandals that have fuelled public mistrust in the country's nuclear policy, the government said Thursday."

The Natural Resources Defense Council, an environmental group, unveiled an online tool allowing users to look up the potential health effects of climate change by zip code.

"The USDA announced the recall of 36 million pounds of Cargill ground turkey linked to multiple deaths."

"Tropical Storm Emily took aim at Haiti on Wednesday, threatening to add to the misery of a chronically poor nation struggling to recover from last year's devastating earthquake."