The southern resident orca population marked the turn of the year with both heartbreak and hope: the death of a newborn calf ...

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

An endangered orca mother has been carrying her dead newborn calf on her snout for nearly a week around Washington’s Puget ...

Tahlequah first garnered worldwide recognition in 2018 when the killer whale carried her dead calf on the back for 17 days.

The southern resident killer whale, known as Tahlequah, has now lost another calf in what the Center for Whale Research called “devastating” news.

Two rare female whales have been documented off the coast of Florida, each with a calf, marine surveyors said.

The calf was born in late December. Observing researchers noted unusual unspecified behaviors by mother and calf that led ...

Tahlequah, an orca that carried her dead calf for 17 days and more than 1,000 miles in 2018, lost another calf recently and ...

An endangered Pacific Northwest orca that carried her dead calf for over two weeks in 2018 is doing so once again following ...

An endangered whale was spotted off Washington carrying her calf’s deceased body over a week after the baby was first ...

Mr. Hanson said on Thursday that he did not know why the female calf, who lived for a few days during the last weeks of ...