Whale watchers also got the chance to see a mama sea creature hold a sea lion carcass to help feed her baby, the company said ...

Killer whales, also known as orcas, are apex predators and key indicators of marine health. They are the largest members of ...

Orcas have long been revered for their intelligence, adaptability, and group-hunting strategies. But one scientific review spanning two decades has revealed a little-known, yet intriguing behavior.

The scientists are working on-site to collect biological samples, analyse possible injuries, and measure environmental parameters.

SAN DIEGO (FOX 5/KUSI) — A rare pod of orcas was spotted near Point Loma on Wednesday, delighting local whale watchers. This ...

Orcas, also known as killer whales, are among the most well-studied marine mammals, captivating the public and scientists alike with their intelligence, strong social bonds and complex behaviors.

This visual guide explains the interactions that orcas, also known as killer whales, are having with ships and why scientists ...

SAN DIEGO, U.S. — The bluff at La Jolla Cove in San Diego is covered with pelicans and cormorants; below, some two dozen sea ...

In the waters of the Salish Sea, endangered southern resident killer whales and the struggling Chinook salmon they depend on are at the center of one of Canada's most visible conservation conflicts.

A deadly leptospirosis outbreak is killing sea lions along California’s coast, alarming scientists and volunteers racing to ...