"The presidential commission examining the causes of the BP oil spill Wednesday laid blame for the disaster on corporate mismanagement, inadequate government regulation and ultimately a lack of political will to ensure proper oversight of the oil industry as it pushed drilling rigs into ever deeper waters."

"Bacteria ate nearly all the potentially climate-warming methane that spewed from BP's broken wellhead in the Gulf of Mexico last year, scientists reported on Thursday."

"The errors and misjudgments that led to the explosion of the Deepwater Horizon offshore oil drilling rig last spring weren't the result just of blunders by BP and its contractors, but reflect industry-wide problems that require new regulations and standards, a presidential commission has concluded."

"The United Nations Food and Agriculture Organization announced this week that food prices hit a record high last month. Its Food Price Index was 214.7 for December, the highest level since the organization created the index to measure the price of a standard basket of goods in 1990."

"Federal mine safety regulators reached an 11th-hour settlement Wednesday with Massey Energy that ends what the Obama administration had touted as a landmark suit to shut down an underground coal mine that government inspectors said posed a continuing hazard to workers."

"Federal [officials] Monday issued seven safety recommendations — six of them labeled urgent — stemming from the explosion of a natural gas pipeline that killed eight people and destroyed 37 homes in the Bay Area community of San Bruno last September."

"The Obama administration today eased requirements for oil companies whose deepwater drilling activities were suspended by last year's moratorium imposed in response to the BP oil spill in the Gulf of Mexico."

"Australian troops and emergency workers were Monday battling huge flooding in the country's northeast that has left at least two people dead, with the worst devastation yet to come for some areas."

"Changes in Iowa's weather patterns, landscape, cities and farms have rendered some of the state's most trusted flood prevention safeguards outmoded and inadequate, a review by The Des Moines Register shows."

"Transocean Ltd, the world's biggest offshore rig contractor, aims to stop a seventh U.S. body from investigating the accident that sank one of its rigs while causing the largest U.S. offshore oil spill."