Orcas, known for their intelligence and power, have been observed sinking boats, leaving everyone wondering why. This unexpected behavior has left scientists and sailors alike puzzled. Is it a sign of ...

A pod of orcas was spotted swimming in shallow water near a beach in Rio Negro, Argentina – including two calves possibly being trained in a clever hunting technique used by local killer whales.

Humpback whales may be communicating with humans in a playful way, according to researchers who have been studying the marine ...

Toothed whales use sound to find their way around, detect objects, and catch fish. They can investigate their environment by ...

(Read about orcas that kill great white sharks.) However, the Antarctic humpbacks didn’t engage physically. They just swam over and trumpeted. Why? It might be an example of mobbing behavior ...