"As the environment changes, so too does the delicate balance." New study reveals disturbing reason for departure of apex ...

The world's largest invertebrate remained hidden from humanity until a tantalising glimpse 100 years ago. But it would be ...

Discover the fascinating world of ambergris, a rare and valuable substance produced by sperm whales, prized in the perfume ...

Sperm whales are used to hunting for prey like giant squid in deep waters, using echolocation and soundwaves as their guide. In shallow water, sandbanks and other land formations can interfere ...

For comparison, they also tested real (but dead) squid and pieces of squid beak that had been recovered from the stomach of a dead sperm whale. The trash almost always sounded like food, especially ...

A sperm whale stranded on Cuttyhunk Island over the weekend, adding to alarming whale death toll since December. Here's what we know.

“Pygmy sperm whales or dwarf sperm whales feed on cephalopods ... The two types of whale are toothed and feed on fish, squid and other marine mammals, such as seals and sea lions.

Sperm whales, which feed mainly on squid, are the largest predators alive today. Their ecology is strange, but impressive.

The enormous eyes of the colossal squid are thought to have evolved to detect large predators such as sperm whales rather than spot prey at long distances. Small juveniles are thought to live ...