In 2018, scientists documented the same orca mother carrying her dead calf for 17 days across more than 1,000 miles of water.

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

The southern resident killer whale, known as Tahlequah, has now lost another calf in what the Center for Whale Research called “devastating” news.

An orca famous for carrying a dead calf around has once again been spotted with a deceased newborn on her head in Puget Sound ...

Orca researchers hope the Southern Resident population can grow to 80 to 90 whales in the next 50 years, which experts say will help them breathe a sigh of relief.

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 ...

Other Southern Resident orcas have been seen carrying dead calves but not for as long as Tahlequah did. In 2018, she carried ...

In December, news broke that Tahlequah, the orca who famously carried her dead calf for 17 days, had given birth. Sadly, it ...

Tahlequah, an orca whale who carried her dead calf for 17 days in 2018, is grieving another loss. On Jan. 3, researchers ...

The whale exibited what researchers call mourning behavior after the loss of her second calf since 2018. She carried that first dead calf for 17 days.

The killer whale who carried her dead calf around in 2018, J35, better known as Tahlequah, is in mourning again after she ...

The calf adds to the stressors facing the southern resident orcas, especially Tahlequah, a mother already caring for other ...