"U.S. fishing and conservation groups sued the Environmental Protection Agency on Thursday, seeking to protect wild salmon threatened by rising water temperatures attributed in part to climate change in two major rivers of the Pacific Northwest."

"Day after day, Keith Davis stood at the rail of the cargo ship, watching a fleet of rusty long-liners off-load tuna, marlin and other fish."

"A year after tens of thousands of common murres, an abundant North Pacific seabird, starved and washed ashore on beaches from California to Alaska, researchers have pinned the cause to unusually warm ocean temperatures that affected the tiny fish they eat."

"All those strange sea monster sightings in days of yore? This may be the best explanation yet."

"Converting low marsh to high marsh will help offset erosion caused by rising sea level".

"A state judge has sided with a northern Michigan fish growing company that wants to dramatically increase production of rainbow trout on the Au Sable River, turning aside objections that the expansion would pollute the prized waterway."

"U.S. officials are pressing a federal judge to lift his 2015 order blocking a proposed irrigation dam and fish passage on the Yellowstone River, warning that a rapidly-disappearing, ancient fish species faces a grim future with further delays to construction."

"Scientists are seeing an uptick of the legacy toxic in Great Lakes fish and birds. Warming waters are the suspected culprit. More coal will make it worse."