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

Scientists say dolphins and orcas have teamed up to hunt salmon off British Columbia. It’s the first time such behavior has been documented between the two mammals.

The first documented case of cooperative hunting between killer whales and dolphins has been observed in the waters off ...

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

New research suggests the two top predators have forged a co-operative rather than competitive relationship to find and feast ...

Off the coast of British Columbia, killer whales are tailing dolphins, and both seem to be rewarded with fishy meals. But not ...

Off the coast of British Columbia, researchers have reported something that looks a lot like teamwork between two predators that don’t usually get credit for cooperating: Orcas (a.k.a. killer whales) ...

Like corn kernels in slowly heating oil, the orca sightings began sparse and unpredictable. But at some imperceptible moment, ...

SEATTLE (AP) — A pod of orcas swam close to shore and amazed onlookers in Seattle by treating the whale watchers to the rare sight of the apex predators hunting a bird. The pod of Bigg’s killer whales ...

Orcas are some of the ocean's most enigmatic and playful creatures, and they're not as elusive as you might think. Here's ...

SAN JUAN ISLAND, Wash. — As dawn broke over San Juan Island, a team of scientists stood on the deck of a barge and unspooled over a mile of fiber-optic cable into the frigid waters of the Salish Sea.