"Early last year, deep in the forests of northern British Columbia, workers for Apache Corp. performed what the company proclaimed was the biggest hydraulic fracturing operation ever."

"Something that has been missing from San Francisco Bay since World War II appears to be making a comeback: Harbor porpoises are showing up in growing numbers, and researchers are trying to understand why they're returning."

Sunflower Electric Power Corp. refused to take no for an answer when Kansas rejected its bid to build two new power plants there. A heavily funded political push eventually won approval, even as the company denied it was engaging in politics. "Yet the company’s success is a telling snapshot of how, when industry flexes its muscles over Clean Air Act issues, it often wins. From Kansas to Louisiana to Texas, Wisconsin and Ohio, community groups have fought new plants, expansions and chronic emissions – only to see industry score victories with regulators and politicians."

"WASHINGTON -- Four domestic companies that make most of the steel towers for wind turbines in the United States filed a trade complaint against China and Vietnam on Thursday, seeking tariffs in the range of 60 percent. The action is a significant new skirmish in an emerging green energy trade war.

"One of the nation's most widely planted crops -- genetically engineered corn that makes its own insecticide -- may be losing its effectiveness because a major pest appears to be developing resistance more quickly than scientists expected."

"A federal judge finds that the state Air Resources Board's regulations discriminate against crude oil and biofuel makers outside the state."

"Worried about her 2-year-old son and distrustful of government and TV reports that seemed to play down radiation risks, she scoured the Web for information and started connecting with other mothers through Twitter and Facebook, many using social media for the first time."

"The 41-year-old mother joined a parents group — one of dozens that have sprung up since the crisis — that petitioned local officials in June to test lunches at schools and day care centers for radiation and avoid using products from around the troubled nuclear plant.

"TALLAHASSEE -- An advocacy group will ask the state Supreme Court to reject a regulatory decision that would allow Florida Power & Light and Progress Energy Florida to collect about $282 million from customers next year for nuclear-power projects."

"The chairman of the Nuclear Regulatory Commission, whose four fellow commissioners complained about him to the White House, saying that he had been withholding information from them and wielding too much power, drew a spirited defense on Wednesday from a predecessor at the agency."