Why scientists think orcas may be getting smarter

Changing ocean conditions may be forcing killer whales to learn new survival skills

Orca whale underwater
Cetaceans are some of the most highly intelligent animals on the planet, with extremely strong social bonds
(Image credit: Olivier Morin/AFP via Getty Images)

The reason orcas have stayed at the top of the food chain in every ocean is simple, said Live Science: "They're really, really clever."

But changing ocean conditions and a growing human presence may be forcing the species (commonly known as killer whales) to adapt and innovate, and learn new tricks to survive.

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