"A coalition of environmental and fishing groups are suing a water district in southern Oregon over an aging, privately owned dam that they say hinders the passage of struggling salmon populations in the pristine North Umpqua River."

"Wildfires in Washington state have burned hundreds of thousands of acres, including an important mating habitat for sage grouse."

"Gov. Jay Inslee has directed the Washington Fish and Wildlife Commission to draft new rules governing the killing of wolves involved in conflicts with livestock, a move winning praise from conservation groups."

"An endangered killer whale named “Tahlequah,” which famously carried her dead calf on her head in mourning for 17 days through the Salish Sea off British Columbia in 2018, is a new mother."

"Conservationists at Mount Rainier National Park in Washington State have spotted a wolverine mother and her two offspring, known as kits. A reproductive female hasn’t been seen in this national park for over a century, which suggests ecological conditions in the area are improving."

"U.S. authorities on Friday gave wildlife managers in Washington, Oregon and Idaho permission to start killing hundreds of sea lions in the Columbia River basin in hopes of helping struggling salmon and steelhead trout."

"As Oregon Gov. Kate Brown crafted a bill in 2018 to enact sweeping limits on greenhouse gas emissions, leaders at an obscure state agency worked behind the scenes to discredit research they feared would persuade her to target one of the state’s most powerful industries."