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 ...

After a two week expedition off the coast of Brazil, an international team of researchers discovered 31 new marine species, ...

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 ...

A research expedition off the coast of Brazil has documented more than 30 new deep-sea species, from translucent worms to ...

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 ...