Researchers have made an interesting discovery off the South African coast: they found that orcas have driven great white ...

There are five types of killer whale in Antarctica, but only three found in these waters, near the peninsula south of South ...

A white Risso’s dolphin known to frequent Monterey Bay looked especially luminous Saturday during an extraordinary Southern ...

RAUSU, Hokkaido—Two extremely rare all-white killer whales were seen splashing in waters ... according to the Shiretoko Nature Cruise, operator of whale-watching tours based in Rausu.

As the female orca known as Tahlequah once again carries the body of a dead calf through waters near Vancouver Island, for ...

Computer models helped decode whale communication. But some scientists say there are barriers that cannot be overcome.

Environmental groups aren’t the only ones characterizing Canada’s recent draft Ocean Noise Strategy as weak and watered down.

It would seem that the great white shark would be the undisputed top of the ocean’s food chain. Humans and sea creatures fear this monstrous apex predator with powerful jaws filled with razor-sharp ...

The loss of Tahlequah’s new calf (“ Orca Tahlequah’s new baby dies ,” Dec. 31, Climate Lab) and her all-too-familiar grief ...

Orcas, or killer whales, are deadly and beautiful apex predators.

Barbara J. King, an anthropology professor at William & Mary College, has spent her career exploring the depth of animals' emotional lives.

Scientists discovered ancient marine reptiles that reached unprecedented trophic levels. These creatures exceeded today’s top predators.