"She was on Disney+ for 'It's a Dog's Life.’" Scientist finds unique potential of one dog's amazing sense of smell: 'Our joke ...

Killer whales, or orcas, have long been recognized as some of the most intelligent creatures in the ocean. Known for their ...

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

THE “world’s loneliest orca” who has been trapped in a tiny pool for 32 years is experiencing the “worst form of torture”, experts claim. A devastating video shows Kshamenk barely able ...

By analyzing hormones in southern resident killer whales’ feces, Wasser has helped show that members of Tahlequah’s species reproduce at some of the lowest rates of any marine mammal.

Killer whales typically reproduce every five years ... The loss of a female calf like J61 is particularly harmful to the species’ future because it diminishes the population’s ability for ...

Mother orca Tahlequah is continuing to carry her burden of grief: a dead calf that she now has been refusing to let go of for ...

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