Researchers say that the killer whales deep in the Pacific Ocean should get their own species name. Bigg's killer whales ...
A 150-year-old scientific endeavor to understand orcas has led to this moment: two new proposed species of killer whale.
Menopause evolves in toothed whales, like orcas and belugas, by lengthening their lives without changing how long they can reproduce. That allows older females to care for grandchildren without ...
Off the coast of Vancouver Island, producer-director Fredi Devas was patiently waiting for a humpback whale to poop ... That’s to protect the population of orcas — it’s less likely that ...