Once thriving, there are now believed to be just 73 Southern Resident killer whales left in Washington state's Puget Sound.

Lurking beneath the surface of Washington's Puget Sound are some of nature's most magnificent and endangered species: orca ...

Researchers have documented orcas dropping prey and other marine life in front of humans, as if offering us food. The orcas' ...

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the ...

This Sunday, June 29, join the Orca Network and Washington State Ferries staff aboard the Tokitae ferry noon to 4 p.m. as ...