Mother orca Tahlequah has been carrying her dead calf, a daughter, for at least 11 days, according to local news outlets.

In 2018, an orca in the Pacific Ocean’s Southern Resident population named Tahlequah refused to let go of her dead calf, ...

Killer whales, or orcas, have long been recognized as some of the most intelligent creatures in the ocean. Known for their ...

A young humpback whale that died, presumably, after it became trapped in a commercial mussel-farming line off Long Beach, Ca.

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.

Tahlequah, the Southern Resident orca who carried her dead calf for 17 days in 2018, is mourning the loss of another newborn, raising concerns about her health.

Researchers spotted Tahlequah the killer ... Center for Whale Research confirmed that Tahelequah's latest calf, a female dubbed J61, has died and is being carried through the ocean by her mother.

The orca who swam with her dead calf for 17 days in an ... peaking at 98 animals. This year, the population census counted 73 whales.The Center for Whale Research said in a post on Facebook ...