Orcas, like humans, get baby bumps in the early months of pregnancy and grow larger as the pregnancy advances. Researchers ...

A pod of orcas off the coast of Mexico appears to have learned new skills that help them hunt whale sharks — the world’s largest fish, scientists say. A study published Friday in the journal ...

Orcas have no natural predators. They sit at the top of the marine food chain, hunting sharks, seals, and even whales, making them one of the ocean’s deadliest creatures. Orcas hunt great white ...

Two Los Angeles-area boaters on Saturday spotted a juvenile gray whale that had recently been killed by orcas and was missing most of its head. Alisa Schulman-Janiger, director of the ACS-LA Gray ...

Scientists have for the first time seen orcas hunting whale sharks, the biggest fish on the planet, new research has revealed. The question of how orcas are able to kill the enormous fish is ...

UPDATED TO REFLECT THAT ORCAS MIGHT NOT HAVE KILLED THE WHALE: Early Sunday a gray whale that was initially said by an expert to have been killed by orcas washed ashore at Dockweiler State Beach ...

The two surfers were joined in the waves by a pod of inquisitive orcas – creating an “unforgettable” close encounter for the ...

The closure of a marine zoo in the south of France has sparked intense debate over the future of its inhabitants, including two beloved orcas. Marineland Antibes, near Cannes, closed for good on ...

UK trade in ivory from hippos, narwhals, orcas and sperm whales has been banned as part of conservation efforts, the ...

SEATTLE— The federal government proposed a new rule today expanding critical habitat protection along the West Coast for critically endangered Southern Resident killer whales, whose population has ...