Orcas are learning terrifying new behaviors. Are they getting smarter?

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Killer whales (killer whale) are apex predators that can capture prey much larger than themselves. (Image credit: The Asahi Shimbun Premium via Getty Images)

In March 2019, researchers off the coast of southwestern Australia witnessed a gruesome scene: a dozen orcas ganged up on one of the largest creatures on Earth to kill it. The killer whales devoured huge chunks of meat from the flanks of an adult blue whale, which died an hour later. This was the first documented case of orca predation on blue whales, but it would not be the last.

In recent months, the orcas (killer whale) have also been seen kidnap pilot whale calves and cut open sharks to feast on their livers. And off the coasts of Spain and Portugal, a small town of Orcas have begun ramming and sinking ships..

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