"Forty-seven Republicans in the U.S. House of Representatives are pushing Speaker John Boehner to eliminate the wind production tax credit, a tax break that has split Republicans and drawn criticism from presidential hopeful Mitt Romney."

"The rare greenback cutthroat trout, Colorado’s state fish, is even more imperiled than scientists thought, a new study suggests. By analyzing DNA sampled from cutthroat trout specimens pickled in ethanol for 150 years, comparing it with the genes of today’s cutthroat populations, and cross-referencing more than 40,000 historic stocking records, researchers in Colorado and Australia have revealed that the fish survives not in five wild populations, but just one."

"RALEIGH, N.C. -- A nuclear power partnership of General Electric Co. and Tokyo-based Hitachi Ltd. received federal approval Tuesday to build the first plant to enrich uranium for use in commercial reactors using a classified laser technology."

"MEXICO CITY -- Water-rights activists on Tuesday questioned the theory of Mexican state prosecutors that the killing of a state legislator-elect this month was orchestrated by his designated substitute."

"SAPELO ISLAND, Ga. -- Once the huge property tax bills started coming, telephones started ringing. It did not take long for the 50 or so people who live on this largely undeveloped barrier island to realize that life was about to get worse. Sapelo Island, a tangle of salt marsh and sand reachable only by boat, holds the largest community of people who identify themselves as saltwater Geechees. Sometimes called the Gullahs, they have inhabited the nation’s southeast coast for more than two centuries. Theirs is one of the most fragile cultures in America."

"A new study in monkeys provides the strongest evidence yet that an estrogen-like chemical called BPA could alter chromosomes, increasing the risk of birth defects and miscarriages, scientists say."

"Hundreds of thousands of active oil and gas wells go without government inspection in any given year, and fines for regulatory violations are too small to change drilling company behavior, according to an energy watchdog group's review of regulation and enforcement activities in six states."

25 Senators are asking the White House to spend more money on dredging harbors and channels -- a special problem in the Great Lakes, where near-record low water levels caused by drought and possibly climate change are costing shippers money.

"Pakistan, Thailand, the Philippines, Iran, and China are among the top 50 nations whose food security may be threatened by the effects that the rise of manmade carbon-dioxide (CO2) gas emissions are already starting to have on fish and shellfish, according to a new report by Oceana, an international ocean conservation organization."