Great white sharks ( Carcharodon carcharias) are often unfairly the stuff of marine nightmares. But these infamously fearsome ...

While killer whales (Orcinus orca) can trigger the immediate departure of white sharks (Carcharodon carcharias), extended absences from their aggregation sites are also part of the sharks' natural ...

Captured off the coast of San Diego, the astonishing video pictured above captures the moment that a dolphin is punched on ...

Killer whales are known for their intelligence and power, even an inclination to sink yachts. Now, research is showing how they take down prey that few other animals can. Orcas in Mexico's Gulf of ...

New research in the Strait of Gibraltar captured dozens of vocalizations from an endangered subpopulation of killer whales ...

A new calf has been born to the critically endangered southern resident killer whale population in the Salish Sea. Biologists ...

Sightings of Antarctic orcas in Australian waters are very rare. A tour group in WA saw what appeared to be a pod of ...

Biologists with the Center for Whale Research have documented a new southern resident killer whale calf traveling with L pod.

While domesticated animals like cats and dogs have been observed sharing food with humans, this is the first time a non-domesticated mammal has done the same.