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 ...

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

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

Lionfish, mitten crabs and “sea vomit.” Meet eight marine species inadvertently brought to new territory that are taking the ...

An exploration of strange and fascinating marine life, revealing some of the ocean’s most unusual and little-known creatures.

Hidden beneath the water's surface is a botanical world that is among nature's most innovative and ecologically important.

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

Their danger predominantly lies in their ability to totally disguise themselves on the seabed, and unsuspecting swimmers can ...