"Eleven environmental organizations are suing the U.S. Environmental Protection Agency to force it to better regulate toxic coal ash and citing recent groundwater contamination at 29 coal ash dump sites in 16 states, including two in Western Pennsylvania."

"Local activists say national groups, focused on renewable energy, ignore projects' threat to the Mojave."

"Peter Kareiva had come to answer for his truths. Settling at the head of a long table ringed by young researchers new to the policy world, Kareiva, chief scientist of the Nature Conservancy, the world's largest environmental organization, cracked open a beer. After a long day mentoring at the group's headquarters, an eight-story box nestled in the Washington, D.C., suburbs, he was ready for some sparring."

"Using a canoe or her 10-foot-Zodiac boat, Martha Jordan has scooped up hundreds of sick or dead trumpeter and tundra swans from Judson Lake in northwestern Washington state, the site of one of the worst known cases of lead poisoning among wildlife."

"BRATTLEBORO, Vt. -- A 93-year-old anti-nuclear activist was among more than 130 protesters arrested at the corporate headquarters of the Vermont Yankee nuclear power plant Thursday, the first day of the plant's operation after the expiration of its 40-year license."

"Wildlife activists sued on Monday to stop the killing of sea lions that have been eating endangered Columbia River salmon, seeking a reprieve for the animals a day before three Pacific Northwest states are authorized to begin executing them."

"Ottawa is headed for a legal showdown with British Columbia first nations if it insists on proceeding with the Northern Gateway pipeline, the leader of the Yinka Dene Alliance warns."

"WILLIAMSTOWN, Australia -- The whale conservation group Sea Shepherd is celebrating victory as Japan ends its whaling season with less than a third of its annual self-assigned quota."

"Ben Kessler, a student at the University of North Texas and an environmental activist, was more than a little surprised that an FBI agent questioned his philosophy professor and acquaintances about his whereabouts and his sign-waving activities aimed at influencing local gas drilling rules."

"RAPID CITY, South Dakota, March 7, 2012 (ENS) - Several dozen Native Americans critical of TransCanada's proposed Keystone XL tar sands pipeline Monday blockaded two large trucks in a six-hour standoff at Wanblee, South Dakota."

"About 70 people joined the blockade, bringing food and water, and parking their vehicles across the road to prevent the trucks from traveling across the Pine Ridge Reservation in the south-central part of the state.

"On Friday, Iowa Gov. Terry Branstad signed into law a bill designed to thwart activists who go undercover to report animal abuse. This makes Iowa the first state in the country to pass such a law; Illinois, Indiana, Minnesota, Missouri, Nebraska, New York and Utah are considering them. Undercover investigations, including videos and photographs, are a principal tool used by activists of all stripes to document abuse cases and have led to legislative reforms, prosecutions and even facility closures around the country."

"The climate sceptic thinktank chaired by former chancellor Lord Lawson, the Global Warming Policy Foundation (GWPF), has been ruled not 'influential' enough to warrant making the Charity Commission disclose its seed funder, an information rights tribunal ruled on Tuesday."

"Ships entering the Great Lakes should be made to kill all the creatures that hitch a ride in their ballast tanks, environmental groups said on Tuesday, challenging as too lax a proposed government standard to combat invasive species."

"A group of Japanese whalers has failed to win an injunction against U.S. anti-whaling activists, as a federal judge refused their request for protections from boats owned by the Sea Shepherd Conservation Society.

The ruling was made in Seattle, where the whalers' group, the Institute for Cetacean Research, had filed suit. In addition to restraints on Sea Shepherd, the whalers were hoping the judge would impose a freeze on the activists' finances."

"Leaked documents suggest that an organization known for attacking climate science is planning a new push to undermine the teaching of global warming in public schools, the latest indication that climate change is becoming a part of the nation’s culture wars."