A siphonophore—a colonial marine invertebrate related to the venomous stinging Portuguese Man-o-war—is scanned using Deep ...

Marine biologist Jo Ness travels to a small island off the coast of Maine to investigate reports of a mysterious, giant ...

Discover the incredible fossil of a 60-foot, kraken-like creature that challenges our view of ancient oceans. This ...

One of the most endangered sea creatures of the Pacific Ocean is getting a leg up in the kelp forests of Washington’s San ...

Supergiant deep-sea isopods endure years without food by pairing an enlarged stomach with cold-adapted metabolic control.

"Preservation like this is truly one in a million." For years, a small Canadian museum that was started by amateur ...

A fishing trip of the California coast last week produced an extraordinary catch: a type of octopus that constructs its own shell to ride ocean currents.

Imagine waking up as a completely different sex because your group needed you to. It sounds impossible, yet hundreds of fish ...

For 2,000 years sailors fled it as a sea monster. The giant oarfish is real, it's 36 feet long, and scientists barely know it ...

Residents of the Southern Tasmania city Hobart can probably tell you what it’s like, because for the past half-decade its ...

A barreleye fish of the species Winteria telescopa. (Schmidt Ocean Institute/YouTube) Deep beneath the oceans' crashing waves lies a hidden landscape more alien than many of us could ever dream. Below ...

These demonic deep-sea creatures hunt in packs of thousands and are equipped with the perfect weapon to severe their prey’s ...