The Orca, or killer whale, is one of the ocean’s most formidable predators. Though often called whales, Orcas actually belong to the dolphin family,yet their power, intelligence, and hunting abilities ...

Killer whales are one of the most intelligent animals; only humans have a larger brain relative to their body size, according to the study.

An exceptionally rare sighting of two orcas, also known as killer whales, has been confirmed in Cornish waters ...

In a baffling show of generosity, killer whales across the globe are giving fish to humans—and scientists are racing to ...

Animals can be a human’s best friend — or worst enemy. For every Free Willy, Old Yeller, Air Bud, or Beethoven, there are animal attack movies featuring everything from avian assaults (The Birds) and ...