"Crab traps work a bit like Roach Motels: crabs crawl in, but they don’t crawl out. That’s good news for crab fishers’ chances of pulling in a good catch, but when traps get lost at sea, they become a menace to all sorts of animals."

"The sucker-mouthed marine lamprey has been dismissed as grotesque and a threat to sport fish. But fisheries managers in New England and the Pacific Northwest are recognizing the ecological importance of lampreys in their native waters and are stepping up efforts to help them recover."

"Whales seem to find food by sniffing for a chemical cue. Scientists are hoping to turn this into an early warning system to help save the imperiled species."

"A California tribe has signed agreements with state and federal agencies to work together on efforts to return endangered Chinook salmon to their traditional spawning areas upstream of Shasta Dam, a deal that could advance the long-standing goal of tribal leaders to reintroduce fish that were transplanted from California to New Zealand more than a century ago and still thrive there."

"The chance of an El Niño weather phenomenon developing in the coming months has risen, the United Nations has said, warning that it could fuel higher global temperatures and possibly new heat records."

"As seagulls circled above and tourists watched in confusion, Duncan Holmes steered his boat through thousands of dead fish bobbing at the surface of the River Thurne in east England."

"To preserve habitat for fish and benefits for humans, some scientists suggest we need to explore the need for assisted migration."

"President Joe Biden's administration on Tuesday said it had finalized an area of nearly 10 million acres in the Gulf of Maine for potential offshore wind development, a major step toward expanding the industry into northern New England."

"A record number of river barriers, including dams and weirs, were removed across Europe in 2022, with at least 325 taken down in 16 countries, allowing rivers to flow freely and migratory fish to reach breeding areas."