This video features a cuttlefish swimming above a vibrant coral reef in the tropical waters of Raja Ampat, Southwest Papua, ...

These spheres from the abyss conceal creatures with startling biology.

A decade after they vanished from the ocean, the discovery of this lost colony of sunflower sea stars offers new hope for ...

Fire & Ash' hits Disney+, we delve into the jungles of Pandora to learn about three of the Avatar series’ coolest alien ...

Stunning views to one of the Maldives’ largest overwater hydrotherapy pools — this bucket-list wellness sanctuary redefines ...

Underwater expedition by Florida-based team supports possible therapeutic use of bacterial toxins from sea squirts ...

A fishing trip out of Newport Beach, Ca., this week produced an extraordinary catch of a type of octopus that constructs its ...

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

Scientists pulled 40,000 fossil spine fragments from the deep ocean floor and traced sea urchins living there for 104 million ...

Rare 160-million-year-old sea spider fossils from Southern France look nearly identical to living species, revealing a body ...

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 ...