Washington state and federal wildlife officials, tribes and a nonprofit are using new tools in an intensive research project ...

Bipartisan lawmakers find common ground in the middle of partisan divides as sea lions threaten Washington salmon populations ...

In the cold coastal waters of the North Pacific, a rare alliance is challenging what scientists thought they knew about marine predators. Orcas and dolphins have been filmed coordinating their ...

Northern resident killer whales appear to use dolphins as ‘scouts’, in a surprising cooperative hunting strategy ...

In Muir Woods National Monument, Redwood Creek meanders past giant redwood trees — its banks carefully manicured of twigs and logs giving it a tidy, pristine look. Todd Steiner and his salmon advocacy ...

First it was bluefish tuna (aka “mackerel sturgeon”) breaking into salmon cages and causing problems. Now dogfish, a member of the shark order, has joined the intruder list.