"The environment may not come to mind when most people think about former President Bill Clinton, but on Wednesday he defended his legacy as the Environmental Protection Agency's headquarters in Washington, D.C., was renamed in his honor."

"The Central Intelligence Agency is funding a scientific study that will investigate whether humans could use geoengineering to alter Earth's environment and stop climate change."

"Prime Minister Stephen Harper has moved his cabinet’s lone aboriginal minister into the sensitive portfolio of Environment as the government works to win crucial First Nations’ support for new pipelines and other resource-development projects."

"WASHINGTON — Senate leaders reached an agreement on Tuesday to preserve the filibuster in exchange for confirmation votes on President Obama’s stalled nominees, ending, at least for now, months of partisan warfare that threatened the stability of several federal agencies and a generation of procedural traditions."

"Evangelical scientists have urged members of Congress to act on climate change in a letter calling for legislation to reduce carbon emissions and protect the environment."

"If Kristi Mogen causes a crash on the road, she knows she'll probably get a ticket and have to pay a fine. So she's frustrated that Wyoming officials didn't fine Chesapeake Energy Corp. for an April 2012 blowout near her home outside Douglas, Wyo. The ruptured gas well spewed gas and chemicals for three days, forcing her and her neighbors to evacuate their homes." ...

"When environmental journalist David Sassoon began reporting about the billionaire Koch brothers’ interests in the Canadian oil industry last year, he sought information from their privately held conglomerate, Koch Industries. The brothers, who have gained prominence in recent years as supporters of and donors to conservative causes and candidates, weren’t playing. Despite Sassoon’s repeated requests, Koch Industries declined to respond to him or his news site, InsideClimate News."

"WASHINGTON — Senator Harry Reid of Nevada took a defiant and uncompromising stand on Monday before a showdown on the future of the filibuster, saying that Republicans must stop blocking executive branch nominations or he will try to change rules to 'save the Senate from becoming obsolete.'"

Canada is "making itself seen and heard inside the Beltway, lobbying for approval of the Keystone XL pipeline, the controversial project that's become a lightning rod in the debate over climate change."

"ATLANTA — Georgia Power must purchase more solar power for its energy system under a plan approved Thursday by state utility regulators, a move sought by solar developers and renewable energy proponents but denounced by a commissioner who argued it could raise costs."