"ANCHORAGE, Alaska -- Federal offshore drilling regulators on Wednesday approved Shell Oil's spill response plan for exploratory drilling in the Beaufort Sea, drawing strong criticism from environmental groups that claim oil companies cannot clean up oil in ice-choked waters."

"The Department of the Interior [Friday] released voluntary guidelines aimed at helping wind energy project developers avoid and minimize impacts of land-based wind projects on wildlife, particularly birds."

"The Obama administration’s proposed rule to control greenhouse gas emissions from new power plants -- the first ever -- could go far toward closing out the era of old-fashioned coal-burning power generation."

"Environmentalists have mounted a legal challenge against Wyoming regulators they say are improperly approving oil and gas companies’ 'overly broad,' boilerplate requests to shield information about the chemicals they use in drilling operations."

"OKLAHOMA CITY -- As President Barack Obama pushes to fast-track an oil pipeline from Oklahoma south to the Gulf Coast, an American Indian tribe that calls the oil hub home worries the route might disrupt sacred sites holding the unmarked graves of their ancestors."

"The Environmental Protection Agency will issue the first limits on greenhouse gas emissions from new power plants as early as Tuesday, according to several people briefed on the proposal. The move could end the construction of conventional coal-fired facilities in the United States.

"Standing in front of a row of pipes, President Barack Obama pledged on Thursday to accelerate approval of the southern leg of the Keystone XL pipeline, seeking to deflect criticism that his rejection of the full project helped create a climate for high gasoline prices."

"MIDLAND, Tex. -- The desolate stretch of West Texas desert known as the Permian Basin is still the lonely domain of scurrying roadrunners by day and howling coyotes by night. But the roar of scores of new oil rigs and the distinctive acrid fumes of drilling equipment are unmistakable signs that crude is gushing again."

"WASHINGTON - It's the political cure-all for high gas prices: Drill here, drill now. But more U.S. drilling has not changed how deeply the gas pump drills into your wallet, math and history show.

A statistical analysis of 36 years of monthly, inflation-adjusted gasoline prices and U.S. domestic oil production by The Associated Press shows no statistical correlation between how much oil comes out of U.S. wells and the price at the pump."