But beginning in 2019, amid a severe marine heat wave that reached deep into northern waters, gray whales struggled to find ...

UPDATE: The whale has not left the river. As of 4 p.m. Saturday, Cascadia Research Collective said it had received confirmation that the whale had been seen in the river that day and was working with ...

A juvenile gray whale that amazed Washington state residents after it swam 20 miles up a small river was found dead, and an official with a marine mammal research group suspects hunger may have driven ...

A young gray whale that amazed and confounded onlookers for days this week after winding up 20 miles inland in a Southwest Washington river has died, according to the marine wildlife nonprofit ...