Multiple killer whales were observed circling and feeding on a blue shark in a striking open-ocean encounter. The footage captures several orcas taking turns with the carcass, demonstrating their ...

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 than ...

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If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

Only two places in the world allow tourists to enter the water with the ocean’s apex predator. But the safety of both species ...