The critically endangered southern resident killer whale was photographed with a “salmon hat” in late October near Point No Point, just off the northern tip of Washington’s Kitsap Peninsula ...

By Wednesday, they were certain she was pushing around the baby whale's carcass just north of Alki Point, a neighborhood in western Seattle and a peninsula ... orcas, a killer whale population ...

A Pygmy killer whale — rarely seen in the shallow waters that surround the Florida Keys — was found injured, sick and ...

J35, a southern resident killer whale also known as Tahlequah, carried her child's body on her head for 17 days across a distance of 1,000 miles in 2018, according to the Center for Whale Research.

Meet Ollie, the “Salish Sea Serial Killer,” a cute, furry sea otter with a dark side and a rap sheet longer than the ‘Colwood ...

A killer whale mom, who shot to fame after she carried her dead calf’s corpse with her for more than two weeks in a harrowing tale of grief, has lost another baby, scientists revealed.

For at least 11 days, a mother killer whale has been carrying the body of her dead newborn calf. Only a handful of days old, the female calf was confirmed dead on New Year's Eve. The next day, the ...