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

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

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

Locals were fishing in a river near their homes when they saw the strange decomposed body stuck by the roots of mangroves in ...

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As the female orca carries her dead calf through the waters, a researcher says the mum is expressing grief that emerges from ...

Mother orca 'appeared to be trying to keep it (calf) from sinking' off Canada's Vancouver Island, says Center for Whale ...

Newborn orca calf J62 was spotted swimming alongside family members near British Columbia in photos released yesterday by the ...

A mother killer whale whose calf died more than two weeks ago was spotted recently in waters off Victoria, B.C., still ...

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 ...

The mother orca that has been carrying her dead calf in the waters of B.C. was spotted earlier this week, making it at least ...