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

In 2018, an orca in the Pacific Ocean’s Southern Resident population named Tahlequah refused to let go of her dead calf, ...

Locals were fishing in a river near their homes when they saw the strange decomposed body stuck by the roots of mangroves in ...

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

Newborn orca calf J62 was spotted swimming alongside family members near British Columbia in photos released yesterday by the ...

Social media users were blown away by the scene in the viral clip, with one saying: "I would be in heaven if this happened to me." ...

The mother orca that has been carrying her dead calf in the waters of B.C. was spotted earlier this week, making it at least ...

Researchers said J35, also known as Tahlequah, was spotted Jan. 10 in Haro Strait off San Juan Island with the body of her ...

The proposed rules would have slowed more ships to prevent collisions with endangered North Atlantic right whales.

A mother killer whale whose calf died more than two weeks ago was spotted recently in waters off Victoria, B.C., still ...

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