"They're more elusive — and critically endangered." Researchers stunned after cameras record rare predators in unexpected ...

Killer whales, also known as orcas are among the most intelligent and powerful predators in the ocean. With coordinated ...

Scientists found evidence that killer whales may hunt and eat other killer whales, revealing new insights into how ...

Blue whale calves enter the world already the size of a bus, yet they still face danger. A hungry killer whale sees a slow, inexperienced target guarded by a single adult. However, orcas cannot reach ...

A pod of killer whales in Mexico’s Gulf of California has been filmed hunting juvenile great white sharks, flipping them to eat their nutrient-rich livers. (CREDIT: Marco Villegas) In the serene ...

The ocean’s top predator was seen on the hunt for its next meal off the coast of California, boaters said. Passengers aboard Monterey Bay Whale Watch’s boat on Oct. 7 got the chance to see a killer ...

Orcas don’t have any natural predators, so how did this happen? The tooth marks, it turned out, were distinctive – they were ...