Off Australia, they've been seen using coordinated attacks to hunt the largest animal on the planet, a blue whale. Off California's coast, even great white sharks avoid orcas. One study found that ...

The killer whale pod in Mexico hunts and attacks much larger whale sharks by targeting them from below, a study finds Kelsey Williamson Orcas — also known as killer whales — are once again on ...

Passengers on an Island Packers boat off Ventura recently spotted a rare white orca known as Frosty ... lead research biologist for the California Killer Whale Project. The condition also ...