There are over 80 species of odontocete, from the huge sperm whale to tiny, dog-sized porpoises. Dolphins, pilot whales and beaked whales are also odontocetes. These whales catch their food, such as ...

Killer whales (also called orcas) are apex predators, meaning they are at the top of their food chain. They feed on fish and squid like other odontocetes (toothed whales) do, but will also target ...

Deep-diving toothed whales wash up dead with stomachs full of plastic and prey alike. Their built-in sonar likely can’t tell ...