"Singer Barbra Streisand took to Twitter Tuesday night to attack the Senate’s best-known climate change skeptic."

"BURNABY, British Columbia – An 11-year-old girl was among those arrested Sunday as a crowd protested survey work by the Texas-based Kinder Morgan company for a tar sands pipeline expansion through the Vancouver suburb of Burnaby."

"The nonprofit group Global Witness makes some valuable points in a new report offering Peru a path to cut the violence on its poorly governed resource frontier in the Amazon. The report, 'Peru’s Deadly Environment,' is being released today at a Manhattan event organized with the Alexander Soros Foundation."

"Kentucky environmental advocates accused state regulators today of lax enforcement of water quality rules while putting a mining company on notice that they intend to sue over claims of thousands of false pollution reports during the last year."

"SYDNEY - More than 400 protesters stuck their heads in the sand on Australia's Bondi Beach on Thursday, mocking the government's reluctance to put climate change on the agenda of a G20 summit this weekend."

"Illicit fishing goes on every day at an industrial scale. But large commercial fishers are about to get a new set of overseers: conservationists — and soon the general public—armed with space-based reconnaissance of the global fleet."

"ANCHORAGE -- Six environmental groups sued Monday to throw out a federal agency rule that concludes oil exploration off Alaska’s northwest coast has a negligible effect on walrus."

"Two years ago, in a preemptive move, Shell sued a host of environmental and advocacy groups to prevent them from suing Shell over its plans to drill for oil in the Arctic. On Wednesday, a federal appeals court called Shell's legal strategy 'novel' and ruled it unconstitutional."

"In the 2014 midterm election, facing off against voluminous spending by conservative groups and powered by a billionaire of their own, Tom Steyer, top environmental organizations say they are set to spend over $85 million -- a record amount -- trying to influence key races."

"Rick Piltz, a gutsy whistleblower who revealed a pattern of politically torqued rewriting of climate science reports during the first term of President George W. Bush, died early Saturday morning after a fight with cancer."