The endangered southern resident killer whales that visit Puget Sound were listed for protection under the federal Endangered ...

A newborn killer whale calf spotted off the southern coast of WA could be one of the youngest ever seen in Australian waters.

Orca advocates are begging federal leaders to help keep the Puget Sound’s Southern Residents alive. Advocates say the Federal ...

especially after a video surfaced of the orca known as Tahlequah, or J-35, pushing her dead calf through the waters of Washington state. Since then, Kelley says, people have been grieving ...

The pod of killer whales that showed up Thursday, Jan. 30, have only been documented less than 10 times since 1993.

Experts say Southern Resident Orca “Ocean Sun” will soon turn 100 years old and is considered the oldest orca in the world.

A new law requiring all boaters to stay a minimum of 1,000 yards away from endangered southern resident orcas in Washington waters is now in effect. The law aims to protect southern resident orcas ...

Many tribes within Washington state, though not all, expressed their support for the ban. Conservation groups also supported ...

The documentary tells the story of the last southern resident killer whale held in captivity, and the efforts of two Lummi women to bring the orca home to a net pen sanctuary.

The pace of salmon recovery work — and difficulty in funding these complex projects — is hindering our ability to recover ...

The loss of Tahlequah’s new calf (“ Orca Tahlequah’s new baby dies ,” Dec. 31, Climate Lab) and her all-too-familiar grief ...