Off the Pacific coast of Canada, scientists have captured something that challenges long‑held assumptions about life in the ...

Orcas, or killer whales, are deadly and beautiful apex predators. An AI deepfake was final straw for a Washington state ...

From sinking boats and feasting on shark livers to dining on whale tongue and tossing porpoises around for fun, orcas are ...

Cetaceans are among the most intelligent creatures in the ocean and many whales have used their big brains to develop cunning ...

Biologists discovered killer whales and dolphins working together to hunt salmon, a behavior never before documented in this ...

Long before whales and sharks, enormous marine reptiles dominated the oceans with unmatched power. Scientists have ...

Dec. 19 (UPI) --Kshamenk, the last killer whale held in captivity in Latin America, died of cardiorespiratory arrest in Argentina at age 35, Mundo Marino said. The mammal spent 33 years in a marine ...

(CNN) — A pod of Pacific white-sided dolphins off the coast of British Columbia have been observed cooperating with orcas, a traditional enemy that’s better known for taking out great white sharks ...

A team led by researchers at the University of Washington and the National Oceanic and Atmospheric Administration has uncovered key information about what resident killer whale populations are eating.

Of all the animals in the ocean, one reigns supreme when it comes to hunting: orcas. The largest species of dolphin, these animals are often referred to as killer whales. But actually it is the other ...

(CNN) — A pod of Pacific white-sided dolphins off the coast of British Columbia have been observed cooperating with orcas, a traditional enemy that’s better known for taking out great white sharks ...