"Japan will on Wednesday restart its second nuclear reactor after the Fukushima crisis closed the nation's atomic power plants, even as fresh concerns surfaced about the unit's positioning near a faultline."

"House Republicans inserted language in a budget bill unveiled Tuesday that would kill a proposed rule to protect coal miners from dust that causes black lung."

"The U.S. Environmental Protection Agency on Tuesday announced it will conduct a broad investigation of flame retardants that a Tribune series identified as examples of the government's failure to protect Americans from toxic chemicals. Meanwhile, the head of the Consumer Product Safety Commission urged lawmakers to grant special authority that could speed the removal of hazardous flame retardants from new upholstered furniture, including sofas that can contain up to 2 pounds of the chemicals in their foam cushions."

"From now on, U.S. manufacturers may no longer produce polycarbonate baby bottles and sippy cups (for toddlers) if the clear plastic had been manufactured from bisphenol A, a hormone-mimicking compound. Long-awaited, the announcement is anything but a bold gesture. The Obama administration decided to lock this barn door after the cow had died."

"Congressional investigators said Monday that the chief counsel’s office at the Food and Drug Administration authorized wide-ranging surveillance of a group of the agency’s scientists, the first indication that the effort was sanctioned at the highest levels."

"SACRAMENTO, Calif. -- Predictably, the clash of the titans ended loudly Tuesday. With the U.S. attorney's office in Sacramento and lumber giant Sierra Pacific Industries Inc. trotting out competing versions of a settlement's meaning, their epic legal match over who started the Moonlight fire and who should pay for the damages is closed."

"Efforts to write benefits for biotech seed companies into US legislation, including the new Farm Bill, are sparking a backlash from groups that say the multiple measures would severely limit US oversight of genetically modified crops."

"A chunk of ice twice the size of Manhattan has parted from Greenland’s Petermann glacier, a break researchers at the University of Delaware and Canadian Ice Service attributed to warmer ocean temperatures."

"The White House recently modified an Environmental Protection Agency proposal to limit soot emissions, according to documents obtained by The Washington Post, inviting public comment on a slightly weaker standard than the agency had originally sought."

"A federal appeals court upheld a new Environmental Protection Agency rule to limit nitrogen dioxide emissions near major roadways, in a defeat for the oil industry, which said the rule went beyond what was necessary to protect public health."