New research describes a behavior that scientists recently filmed in the wild—orcas pulverizing a large sunfish by ramming into it.

Whale watchers saw a pod of orcas putting on an incredible show off the coast of California, leaping and hunting smaller dolphins.

A team of people in a small zodiac boat in the Antarctic Ocean found themselves surrounded by killer whales. Watch them ‘spy hop’ here.

A fisherman based in Alaska has had at least two separate incredible orca encounters, and both have gone viral. Watch here.

Visitors to Antarctic waters got the show of a lifetime when several orcas went on the hunt for a penguin. The video has gone viral.

One little harbor seal lucked out when it was able to seek refuge from orcas on the back of a small boat. Watch here.

When many people think of sharks, they imagine mindless creatures patrolling the ocean in search of anything to eat. They’re one of the world’s most well-known predators, and the species has been around for millions of years. It’s difficult to imagine such an animal being afraid of anything. So what are sharks actually afraid of? [...]

A gang of boat-ramming orcas has struck again, sinking a sailboat off the coast of Portugal. See the viral video here.

A kayaker in Alaska’s Resurrection Bay had a close encounter with two killer whales when they approached him, then nearly ran right into him.

A dad and toddler were eating a meal when they spotted an orca putting on a wild, leaping show outside their window. Watch here.