According to their results recently published in the journal Ecology and Evolution, the culprit is clear: a killer whale ...

For more than a thousand miles, a Southern Resident killer whale known as Tahlequah carried the body of her dead calf on a ...

Recent findings used wildlife forensics and citizen science data to provide the first confirmed evidence of killer whale ...

Over a year after a dead 15-foot shark was found with mysterious bite wounds and stripped of its internal organs, DNA analysis uncovered its killers.

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.

For a second time, the world watched as Tahlequah, an endangered southern resident killer whale, struggled to keep her dead newborn calf afloat in the Salish Sea. But with Ottawa failing to take ...

The sight of an orca clinging to her dead calf for a heartwrenching reason turned out to be a way of coping with loss, just ...

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

Sudden deaths among infants in the U.S. are rising, a new study shows. Researchers have found that the mortality rate of ...

Maybe the story of the orca mom and her dead calf spoke to me when it made headlines six years ago because I was swimming ...

These animals don’t frequently wash up on Huntington Beach’s shores. Agencies are looking into the cause of death of the ...

The month of December brought the endangered Southern Resident killer whales sadness and joy.