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

The colossal squid is the world's largest invertebrate, but the one in this video is a baby. The footage was captured by an underwater expedition near Antarctica. The colossal squid, a mysterious ...

Deep beneath the ocean’s surface, where sunlight never reaches, a creature older than dinosaurs has quietly preserved secrets ...

The vampire squid is a creature straight out of a gothic horror film. It lurks in the deep-sea abyss, cloaked in dark, webbed ...

The colossal squid, the world’s largest squid species, was caught on video for the first time swimming in its natural habitat, according to a California ocean research organization. This squid, as its ...

Almost a century after the colossal squid was first discovered, a juvenile was spotted and filmed in its natural habitat last month. Crew members on board a research vessel in the South Atlantic Ocean ...

When scientists sequenced the genome of this elusive deep-sea creature, they found clues about how squids and octopuses ...

NEW ORLEANS -- An elusive giant squid has made a rare on-camera appearance, delighting scientists on the prowl for the deep-sea creature that until relatively recently had largely escaped the eyes of ...

The mysterious giant squid has rarely ever been seen by humans, let alone photographed or filmed swimming in its natural habitat. Most of what we know about giant squids has come from fishermen ...

WELLINGTON, New Zealand Marine scientists studying the carcass of a rare colossal squid said Wednesday they had measured its eye at about 11 inches across bigger than a dinner plate making it the ...

Unprecedented footage of an elusive deep-sea creature came to light this week. On an expedition through the Southern Ocean last Christmas Day, researchers discovered the Gonatus antarcticus, a ...