Scientists initially expected some whale populations to rebound a decade after the BP oil spill. New research suggests they ...

Whale sharks typically gather around Ningaloo Reef every year from March through July to feast on the plankton and krill that ...

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

Tahlequah first garnered worldwide recognition in 2018 when the killer whale carried her dead calf on the back for 17 days.

Tahlequah, the Southern Resident orca who carried her dead calf for 17 days in 2018, is mourning the loss of another newborn, ...

The calf was born in late December. Observing researchers noted unusual unspecified behaviors by mother and calf that led ...

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

Tahlequah, an orca that carried her dead calf for 17 days and more than 1,000 miles in 2018, lost another calf recently and ...

Tahlequah, a mother orca who gained fame in 2018 for carrying her deceased calf on her back, has lost another child — and ...

The mother orca, known as Tahlequah or J35, has been seen carrying the body of the deceased female calf since Wednesday, the ...

An endangered whale was spotted off Washington carrying her calf’s deceased body over a week after the baby was first ...

A killer whale, which captured the world's attention in 2018 when it was spotted pushing the dead body of its newborn calf ...