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, ...

Computer models helped decode whale communication. But some scientists say there are barriers that cannot be overcome.

The pace of salmon recovery work — and difficulty in funding these complex projects — is hindering our ability to recover ...

A mother killer whale whose calf died more than two weeks ago has recently been spotted still carrying the newborn's carcass ...

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

Mother orca Tahlequah is continuing to carry her burden of grief: a dead calf that she now has been refusing to let go of for ...

A 400-pound, 7-foot-long, orange-and-black newborn may have already set the record for Kitsap’s largest baby of the year, but ...

It's a race against the clock for scientists and researchers to learn more about two Southern Resident whale calves and their ...