"Agriculture ministers from the Group of 20 leading economies agreed Thursday on measures intended to lift global production and improve supplies of basic foods, while mitigating price swings."

"Wary of a new surge in gas prices, the Obama administration said Thursday it is selling off 30 million barrels of oil from the country’s emergency reserves as part of a broader international response to lost oil supplies caused by turmoil in the Middle East and North Africa, particularly Libya."

"Like the vast African plains, two huge expanses of the North Pacific Ocean are major corridors of life, attracting an array of marine predators in predictable seasonal patterns, according to final results from the Census of Marine Life Tagging of Pacific Predators (TOPP) project published in the journal Nature."

"An internal investigation by the owner of the rig that exploded in the Gulf of Mexico last year has largely blamed BP for the disaster."

"John Bryson, a former Southern California utility executive, tries to ease concerns that his environmental views are too liberal at his Senate confirmation hearing."

"A new coalition of public health advocates is urging Maine's two U.S. senators to take a stand against what they describe as a full-scale assault on the Clean Air Act by powerful corporate interests."

"After a brief but rancorous debate, a House committee approved a fast-tracked bill that would shift regulatory powers over water, wetlands and mountaintop-mining regulation from U.S. EPA to the states."

"Motorcyclists and ATV riders are revved up by a Republican plan that would remove restrictions on motorized access to 43 million acres of public land nationwide, while environmentalists say it would be a big mistake."

"The House has approved a bill removing a barrier to companies seeking to drill for oil in some areas offshore."

"Canada told the world Wednesday it opposes placing limits on the export of chrysotile asbestos -- a 'bombshell' expected to derail international efforts to list the mineral as hazardous."