She's captured hundreds of hours of orca recordings ... But an invisible problem is increasingly alarming experts: noise pollution from whale-watching cruises, oil exploration, and other human ...

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 ...

The best available science indicates that Washington’s current cyanide pollution limits are harmful to endangered salmon and the orcas ... do not jeopardize the species’ survival or harm their ...