The Centre for Whale Research says the newborn was spotted swimming alongside a whale known as J40 near Victoria on Sunday.

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 ...

At the time, the centre said it had confirmed that J35, or Tahlequah, was no longer carrying the body of her dead calf, which ...

The episode, witnessed off the Australian coast, offers a rare glimpse into the brutal efficiency of the ocean’s top predator.

The Centre for Whale Research says J63 is believed to be orca J40's first calf ... or Tahlequah, was no longer carrying the body of her dead calf, which she had started pushing around Jan. 1.

SEATTLE — A new orca calf spotted in the Puget Sound last week is part of the family of the last killer whale captured in United States waters. The new Bigg's, or mammal-hunting, orca calf was ...

Researchers are cautiously optimistic, although two of the last four calves born to Southern Residents have died.

0:30 New orca calf spotted in Salish Sea Conservationists are welcoming the birth of a new orca calf on the west coast with a historic lineage. The young Bigg’s, or transient, orca was first ...