Orcs are one of the most familiar forms of marine life, but in the wild, they are increasingly rare. For more than four decades, a team of researchers has been studying three pods of Arcas in the northwestern Pacific Ocean. The data collected provides an in-depth look at the family structure, behavior and longevity of the endangered whale. Michelle Miller has more.
Be the first to know.
Get browser notifications for breaking news, live events, and special reporting.