Orcas, known for their intelligence, can mimic human language, as demonstrated by a female orca named Wikie who replicated ...

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Orcas, or killer whales, also adopted a bizarre behavior during this time that could only be described as a fad—balancing dead salmon on their heads like aquatic hats. Just as quickly as this ...

A 2018 study has revealed that killer whales, or orcas, have the ability to mimic human speech. Researchers trained a 14-year ...

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

Mother orca Tahlequah has been carrying her dead calf, a daughter, for at least 11 days, according to local news outlets.

Fascinating footage of New Zealand’s unique marine mammals captured in Northland will feature on BBC’s landmark series ...

After the attack, which took place off the coast of Honduras, one of the orcas charged “directly” at the anglers’ boat.

After moving to the aquarium, Kshamnek lived with a second orca named Belen. The pair hit it off until Belen died in 2000 after issues while giving birth, leaving the killer whale mostly alone for ...