Scientists have finally captured something long rumored but never proven: sperm whales headbutting each other. Using drone ...

A team of marine researchers from National Geographic Pristine Seas stumbled upon a pod of giant mammals in a rare state: ...

Researchers were on an expedition in Dominica when a pod of enormous sleeping sperm whales appeared in front of them.

Results of a partial necropsy and tissue tests taken from the sperm whale that washed up on Nantucket's south shore late last ...

An environmental reporter joins a research team trying to attach recording devices to sperm whales, in hopes of decoding ...

Sperm whales are the largest toothed predators on Earth and among the deepest divers in the animal kingdom. These giants ...

A remarkable scene of marine life unfolds in the open waters of the Ionian Sea, where groups of sperm whales care for their ...

Blue whale calves enter the world already the size of a bus, yet they still face danger. A hungry killer whale sees a slow, ...

Tourists were stunned when a pair of orcas tried to hunt a gentoo penguin alongside their ship. Here’s what happened next.

The 55 pilot whales, which had to be euthanised, had been following a female having a difficult birth, scientists believe ...