New Sky Nature series Whale With Steve Backshall, sees Steve, 50, have a heart-stopping encounter with a killer whale off Norway's Arctic coast.

Killer whale punts a sea lion 20 feet in the air to show calf how it’s done. A killer whale calf that is several months old swims with an adult in its pod during a hunting session.

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 ...