Orcas, or killer whales, are deadly and beautiful apex predators.

Over time, that name morphed into "killer whales." Scientists don't know whether orcas kill for fun. The marine mammals do some things, like killing and tossing dead porpoises in the air ...

A team of scientists and filmmakers explore the Antarctic waters to learn more about killer whales. Follow a team of scientists and filmmakers in Antarctica studying the most sophisticated hunting ...

Some baleen whales avoid killer whale attacks by singing songs at deep frequencies that their predators cannot hear.

Killer whales are the only natural predator of baleen whales—those that have "baleen" in their mouths to sieve their plankton ...

New research finds male baleen whales looking for love sing a different tune when attracting a mate, and it all depends on if ...

Scientists confirm that orcas and dolphins have lost the ability to return to dry land due to irreversible evolutionary ...

Discover 10 lesser-known facts about the blue whale, the largest animal on Earth. Learn about its diet, communication, ...

Orcas, also called killer whales, are apex predators of the ocean. Their intelligence, hunting skills, and sheer power make them both fascinating and terrifying. Here are 11 chilling facts!