South Atlantic killer whales have destroyed their own record for deep dives—by 1,000 feet.
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Two vocal clans around Galápagos took up and left. Others moved in.
A whale biologist reports from the world’s biggest primatology conference.
Two clans of whales use different dialects to communicate.
The whale flipped onto its side and started spinning in circles while engulfing the divers in shit, creating what one of the divers called a "poonado."