Read more about sperm whales: http://j.mp/sOSais Watch underwater footage of the mammal and hear its strange clicking sounds that are crucial to their survival What ...

Scientists have made an alarming discovery about the mass departure of sperm whales from the waters near Mexico, signaling a ...

Sound waves travel 4.3 times faster underwater ... where little or no sunlight can penetrate, sperm whales rely on echolocation to navigate. This marine giant emits powerful vocalizations in ...

Cantor and Whitehead used an underwater microphone to listen to the sperm whales' clicking sounds, and located differing codas. “Our findings show that biased social learning is a required ...

sperm whales are highly social mammals and communicate by squeezing air through their respiratory systems to make strings of rapid clicks that can sound like an extremely loud zipper underwater.