Orcas (Killer whales)

Captive orcas - Wikipedia

Species Spotlight: Orca

Slow down for killer whales off the North American west coast

Killer whales lingering in increasingly ice-free Arctic Ocean

This Is Why Orcas Are Called Killer Whales

Orcas, whales spotted in Hood Canal and Salish Seas more often

Killer whales may be attacking boats as revenge for injured matriarch: scientists

Orcas (Killer whales)

10 Incredible Facts About Killer Whales

Unusually large group of killer whales hunt near Farallon Islands - Los Angeles Times

Killer whale/orca: New Zealand marine mammals

Killer whales are hanging around Southern California, and tour guides are loving it

Orca - Oceana

whales: Fact Check: Are the orca killer whales responsible for the missing submarine? Social media conspiracy theory debunked

Orca moms baby their adult sons. That favoritism pays off — eventually