Killer whales in the Gulf of California appear to have developed special skills to hunt and kill whale sharks, the largest fish on the planet.
A pair of killer whales off the coast of South Africa kill sharks to remove their livers while leaving the other parts intact.
Millions of years ago, giant sea scorpions were considered predators.
While teaching her calves how to hunt, Bigg's killer whale tosses murres off the water's surface.
Scientists have filmed killer whales attacking smaller dolphins, taking down their prey and sharing meals with their mates.
Whales attacking and sinking boats in southwestern Europe have been spotted circling a ship in Spain, hundreds of miles away from where they are.
Sperm whales off the coast of Australia use a rare defense mechanism to force attacking killer whales to retreat.
The humpback whale protects seals, moonfish, and many other species from the ocean 'god' and its relative: the killer whale .
New 3D models of megalodon sharks reveal they could eat prey up to 8 meters long like modern killer whales.
A study of 378 killer whales cared for by her whales showed that they lived longer than others. She whales help them find food when they are scarce.