Orcas, often referred to as "killer whales," have earned their intimidating nickname for a reason. These magnificent ...

Orcas in Mexico's Gulf of California are hunting whale sharks using a highly specialized set of strategies to attack them. Generally, whale sharks have few predators to worry about, being the ...

SOMMER: Whale sharks are the largest fish species on the planet, as long as a school bus. This whale shark was a juvenile, though still about 16 feet long, and the killer whale was hunting it.

Researchers have identified a fascinating behavior in killer whales, aka orcas: they sometimes offer to share their prey with ...

Orcas in Mexico's Gulf of California are hunting whale sharks using a highly specialized set of strategies to attack them. Generally, whale sharks have few predators to worry about, being the ...

Killer whales are known for their intelligence and power, even an inclination to sink yachts. Now, research is showing how they take down prey that few other animals can. Orcas in Mexico's Gulf of ...

Killer whales are known for their intelligence and power, even an inclination to sink yachts. Now, research is showing how they take down prey that few other animals can. Orcas in Mexico's Gulf of ...