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.

The Center of Whale Research and the National Oceanic and Atmospheric Administration (NOAA) witnessed the mother carrying her deceased child on her nose across Puget Sound. Scient

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 grief over lost offspring,