These spheres from the abyss conceal creatures with startling biology.

Sightings of these peculiar fish have become more frequent in UK waters in recent years, possibly linked to warming sea ...

Teetering near endangered status, the starlet sea anemone produces “an ancient mechanism” for fighting viruses that ...

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

An unusual destination in the Caribbean that some call the "eighth wonder of the world" is a scientific marvel with life ...

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

These real-life ocean animals were so terrifying to seafarers that they became embedded in history as legendary sea monsters ...