Across the world’s oceans, killer whales share the same striking black‑and‑white look yet live radically different lives.
Off the Pacific coast of Canada, scientists have captured something that challenges long‑held assumptions about life in the ...
Scientists know a surprising amount of information about Southern Resident Killer Whales, but once the whales leave their ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. In 1987, a group of ...