Great white sharks have long ruled the open ocean, but a new and highly organized rival is beginning to reshape that balance ...

Using drones and cameras attached to the orcas, scientists have finally been able to learn something about the interaction ...

For the first time ever, a unique cooperative hunting arrangement between dolphins and orcas has been documented. Researchers ...

Off the coast of British Columbia, dolphins lead killer whales to salmon and earn their share of lunch, a new study reveals.

SEATTLE (AP) — A wildlife photographer out on a whale watching trip in waters off Seattle captured dramatic video and photos of a pod of killer whales hunting a seal that survived only by clambering ...

The ocean is full of mighty hunters. Two of the most feared are the shark and the orca (killer whale). Sharks are ancient, solitary predators. They have rows of razor-sharp teeth, whereas orcas are ...

SEATTLE (AP) — A wildlife photographer out on a whale watching trip in waters off Seattle captured dramatic video and photos of a pod of killer whales hunting a seal that survived only by clambering ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. SEATTLE (AP) — A wildlife photographer out on a whale watching trip in waters off Seattle ...