Many orca pregnancies fail ... mainly Chinook salmon. The noise pollution from ships and boats in their habitat and toxic pollutants that make their way up the food chain have also been extremely ...

The mother orca, known as Tahlequah or J35 ... Chinook salmon, as well as pollution and vessel noise, which hinders their hunting. Researchers have warned they are on the brink of extinction.

All eight Orca-class vessels came together for a joint exercise on that extended into the Strait of Juan de Fuca ...

The appearance of a new orca calf in Washington’s Puget Sound ... as well as increasing pollution and boat disturbances in the Salish Sea, which encompasses Puget Sound, according to the U.S ...