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

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.

An endangered Pacific Northwest orca that made global headlines in 2018 for carrying her dead ... calf, J62. Southern resident orcas are endangered, and distinct from other killer whales because ...