The orca (Orcinus orca), or killer whale, is a toothed whale and the largest member of the oceanic dolphin family. The only extant species in the genus Orcinus, it is recognizable by its distinct …

Orcas are highly intelligent, social mammals that have long been a part of marine park entertainment, performing shows for audiences. However, it's become increasingly clear that …

Jan 2, 2026 · More than 20 species names have been applied to the killer whale, but a consensus now recognizes only O. orca. Killer whales were formerly referred to as grampuses, but that …

Aug 18, 2025 · Scientific studies have revealed many different populations with several distinct ecotypes (or forms) of killer whales worldwide—some of which may be different species or …

Expert guide to finding orcas worldwide. Learn the best locations, seasonal timing dictated by prey, and ethical viewing guidelines.

Jul 9, 2025 · Find out some amazing facts about orcas and their incredible lives. Orcas are the largest member of the dolphin family. A male orca can be nearly ten metres in length and …

Jan 28, 2025 · Orcas are often called killer whales, even though they almost never attack humans. They live in every ocean around the world, from the warm waters near the equator to …

Oct 15, 2025 · Orcas (Orcinus orca) are actually members of the dolphin family, and the largest of them all! They’re also a toothed whale, along with others like porpoises and sperm whales.

Discover more about orcas aka killer whales, How big orcas are and what an orca eats along with the issues and threats they are facing and how you can help.

Learn facts about the orca’s habitat, diet, life history, and more.