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 ...

Over time, orcas - also known as killer whales - have evolved to swim up to 40 miles a day, according to National Geographic. They can hunt on land and are actually in possession of the largest marine ...

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.

The young female, whom researchers named J61, was a new addition to the Southern Resident population, a federally protected endangered group of fish-eating killer whales stretching from British ...

Orcas have been in the news for quite some time, and now these killer whales ... hunt in packs and eat anything, from fish to sharks. Recently, Orcas were spotted hunting whale sharks in a pod.

Marine experts say there could be many reasons why porpoises have died on the Northumberland coast Killer whale v shark: Solo orca eats great white A solitary killer whale, or orca, has been ...