Discover the incredible fossil of a 60-foot, kraken-like creature that challenges our understanding of prehistoric oceans. This breakthrough reveals that massive predators once thrived deep beneath ...

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

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

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 ...

In the ocean's twilight zone, where the reach of the Sun fades to nothing, an epic migration begins every time night falls.

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.

Imagine living in a world where becoming male or female is not something fixed for life. Instead, it changes depending on who ...

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

McCall’s Sharlie is not the only sea creature lurking in Idaho waters. The tale of the Bear Lake Monster has been told since ...

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

A humanoid sea creature popularized in Japanese internet forums, the Ningen is an Antarctic cryptid that may have first been ...