The ocean is home to some of the most extraordinary creatures on the planet. From tiny deep sea hunters to massive gentle ...

The giant squid was detected along with over 220 species, including some that might have never been discovered before.

Scientists still have much left to learn about the creatures, even as hundreds of thousands of them wash ashore.

A team of Japanese scientists have spent twenty years chasing this legend. Now, they finally have footage of a massive, ...

These sea creatures may have been some of the fiercest predators ...

Scientists have found evidence of giant squid and numerous other rarely seen marine creatures off the coast of Western ...

Scientists on California’s Central Coast recently spotted a giant, evasive seven-arm octopus while on a research expedition in Monterey Bay.The rare creature, called Haliphron atlanticus, was seen by ...

Some octopuses that lived over 72 million years ago were as long as whales. These huge predators may have been the largest invertebrates ever.

Darkness dominates most of the ocean. Sunlight fades quickly as you descend, and by the time you reach the deep sea, natural ...

The elusive deep-sea creature typically lives over 1,000 meters below sea level, but was seen around 250 meters below sea level Scientists filmed a rare giant phantom jellyfish off Argentina during a ...

NASA Science spotted what looked like tailed creatures in the ocean. It turned out to be nothing more than eruptions from ...

Fishermen caught a “large”-headed sea creature with “very small teeth” off Iran that scientists identified as a new species, a study said. Photo from Getty / iStockphoto Off the southern coast of Iran ...