"Orcas often share food with each other—it's a prosocial activity and a way that they build relationships with each other.

Since marine mammals were federally protected, the only course of action for federal and state officials was to find a nonlethal way to keep the sea lions away from the locks. Steve knew the task ...

From the Monterey Bay Aquarium: “The ocean sunfish ( Mola mola) looks like the invention of a mad scientist. Huge and flat, ...

Orcas have long been revered for their intelligence, adaptability, and group-hunting strategies. But one scientific review ...

The Orca, or killer whale, is one of the ocean’s most formidable predators. Though often called whales, Orcas actually belong to the dolphin family,yet their power, intelligence, and hunting abilities ...

Killer whales are one of the most intelligent animals; only humans have a larger brain relative to their body size, according ...

In a baffling show of generosity, killer whales across the globe are giving fish to humans—and scientists are racing to ...

You may have heard tales of killer whales and sea monsters in the past, but no such legend can hold up the amazing story of Porphyrios.

While well-documented in the Northern Hemisphere and Antarctica, much less is known about killer whales (Orcinus orca) in ...