Killer whales or orca (Orcinus orca) have been observed hunting with Pacific white-sided dolphins (Lagenorhynchus obliquidens ...

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

Killer whales team up with dolphins to hunt salmon, reveals new research. The apex predators, also known as orca, have been ...

A massive orca attacked a SeaWorld trainer, dragging him underwater twice for lengthy periods as hundreds of horrified spectators watched in terror. The life ...

Killer whales or orca (Orcinus orca) have been observed hunting with Pacific white-sided dolphins (Lagenorhynchus obliquidens) in the waters off ...

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.

REUTERS - SeaWorld in San Diego will host its last killer whale performance on Sunday, the culmination of its promise to phase out the decades-old show after criticism of its treatment of the captive ...