All Mediterranean sperm whales were thought to be part of one cultural group, identifiable by a unique pattern of clicks, or ...

Sperm whales produce powerful clicks to communicate. To our ears, they sound nothing more than a series of repetitive, mechanical taps. But we could be a step closer to understanding some of their ...

When marine biologist Shane Gero spotted a plume of blood spreading across the water where a group of sperm whales had gathered in the Caribbean, he feared the worst — injury to one of the whales, ...