"Federal Fish and Wildlife Service officials say that a drought-induced bird die-off in the Lower Klamath National Wildlife Refuge along the California-Oregon border has ended. But they warn that unless proposals to reconfigure water distribution along the Klamath River are enacted, the problem could recur."

"In 2006, developers, mining companies and agribusinesses convinced the George W. Bush administration to scale back a proposal that would have widened federal protections for wetlands and waterways in the wake of a muddled Supreme Court ruling on Clean Water Act enforcement."

"The estimated multibillion-dollar settlement between BP and lawyers representing individual and business plaintiffs in the 2010 Gulf of Mexico oil spill was fleshed out on Wednesday in hundreds of pages of motions and exhibits."

"An oil sheen in the Gulf of Mexico last week came from a natural sea floor seep and not from Royal Dutch Shell offshore production platforms, the U.S. Bureau of Safety and Environmental Enforcement (BSEE) said on Monday."

"'A modest amount of oil is being released from a natural sea floor seep previously suspected as the source of an oil sheen reported last week in the Gulf of Mexico,' BSEE said in an emailed news release."

Bruce Nichols reports for Reuters April 17, 2012. [34]

"Two billion years ago, around the time atmospheric oxygen levels were rising, one cell engulfed another, and instead of becoming lunch, the ingestee became an Earth-changer and, eventually, a vital part of you: mitochondria."

"PITTSBURGH -- A former top environmental official says Pennsylvania’s successful efforts to keep Marcellus Shale wastewater away from drinking water supplies should be extended to all other oil and gas drillers."