How big they are: Up to 32 feet (9.8 meters) long How long they live: Up to 100 years, but usually around 25 to 50 years What they eat ... killer whales have been linked to four human deaths ...

Killer whales (also called orcas) are apex predators ... and even intentionally beaching themselves to catch prey on the shore. Read more about what whales eat.

Odontocetes, or whales with teeth, use echolocation to hunt their food with sound rather than sight. They eat squid, octopus, ...

Killer whale’s remarkable ability to mimic human sounds revealed Scientists of Germany, Spain, the United Kingdom, and Chile have brought to light their research investigation on the elasticity ...