"Scientists may hesitate to link some of the weather extremes of recent years to global warming -- but the public, it seems, is already there."

"BOARDMAN, Ore. -- A new link in the world's future energy supply could soon be built here on the Columbia River, and it would have nothing to do with the vast acres of wind turbines or the mammoth hydroelectric dams that give this region's power sources one of the cleanest carbon footprints in the nation."

"The company planning the disputed Keystone XL oil pipeline has proposed a new route through Nebraska that avoids the state's environmentally sensitive Sandhills region."

"In one of the least-shocking political developments of 2012, four major environmental groups simultaneously endorsed President Obama's reelection bid Wednesday."

"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."

"ALBANY, N.Y. -- The invasive beetle that has destroyed tens of millions of ash trees over the past decade has been found east of the Hudson River for the first time, marking its closest known threat to New England, researchers in New York told The Associated Press Wednesday."

"LOUISVILLE, Ky. -- Black dust from the giant coal ash heap across the street from Kathy Little's Louisville home swirls in the wind, coating her windows, her car, and blows indoors to settle on the furniture. The ash blanketing Little's property is a byproduct of a nearby coal-burning power plant. Since it's full of fine particles of arsenic, chromium and other metals, the U.S. Environmental Protection Agency is considering classifying the ash as a hazardous material."

"A coalition of more than 2,000 U.S. farmers and food companies said Wednesday it is taking legal action to force government regulators to analyze potential problems with proposed biotech crops and the weed-killing chemicals to be sprayed over them."

"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."