A pod of orcas that had not been recorded in Seattle before is delighting whale watchers with several visits just off downtown

A wildlife photographer captured a dramatic encounter on video between a harbor seal and a pod of killer whales

Scientists from the University of Washington recently deployed a little over 1 mile of fiber-optic cable in the Salish Sea to test whether internet cables can monitor endangered orcas

Once again, an endangered orca in Washington state has been seen carrying her dead newborn calf in an apparent effort to revive it

Study: Warming seas severely threaten phytoplankton, endangering the ocean food web

Washington state's governor has called for the state to develop best practices on how agencies use generative artificial intelligence as it continues to incorporate the technology into government operations

A humpback whale visiting the waters off Seattle gave people on shore a show Thursday morning

Scientists say a new calf has apparently been born to a pod of endangered killer whales in the Pacific Northwest