Scientists in Sonora are searching for clues about what happened to missing whale populations — and what the creatures that ...

A giant sperm whale washed up on the coast of Indonesia. Footage shows the 33ft marine mammal stranded in the waters of Kolaka Regency on March 3. Fishermen first spotted the carcass in Bone Bay ...

Scuba diving in the ocean can be an otherworldly experience, as can the marvels waiting to be discovered. Imagine swimming ...

Pygmy sperm whales (Kogia breviceps) are among the ocean's most enigmatic inhabitants—rarely seen and largely unstudied. They live far offshore in small groups, diving in search of squid and fish.

Sperm whales are the largest toothed predators ever to exist, capable of hunting prey far below where sunlight reaches. They routinely dive more than 1,000 meters, descending into pressure zones that ...

7. Is swimming with sperm whales ethical? When conducted under permit, with limited group sizes and strict distance rules, swimming with sperm whales can be ethical and low-impact. Reputable operators ...