Quick Take Sperm whales are the largest toothed whales and deep-diving predators, with a spermaceti organ used for sound ...

Sperm whales have a lot to say. The animals spend much of their lives in darkness, searching the ocean's depths for giant squid. So sound rules their world, especially in their tight-knit family ...

MONTEREY >> Hundreds of feet beneath the ocean’s surface, the planet’s largest-toothed predator hunts for prey, which could include a giant squid or even a shark. Since the deep ocean is dark, the ...

Sperm whales are highly social creatures that roam the world’s oceans together, diving deep in search of giant squid, their favorite food. As they swim and hunt, these massive marine mammals ...