Nearly 70% of pregnancies in the Southern Resident orca population, which Tahlequah and her offspring belong to, result in spontaneous abortions or very early deaths, Weiss said. Unsuccessful ...

An endangered Pacific Northwest orca that made global headlines in 2018 for carrying her dead calf for over two weeks is doing so once again following the death of her new calf, in another sign of ...

Tahlequah previously carried another dead newborn for 17 days in 2018. Here's what she's taught us about how orcas deal with death.

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

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

The calf was reported to have died around New Year’s Eve and the mother was seen pushing the remains, just as she had done in ...

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

Researchers said J35, also known as Tahlequah, was spotted Jan. 10 in Haro Strait off San Juan Island with the body of her ...

In “Encounters with the Archdruid,” his narration of David Brower’s battles with developers, John McPhee writes: “[P]ossibly the reaction to dams is so violent because rivers are the ...