Imagine peacefully paddleboarding and enjoying the beautiful scenery around you, when suddenly a massive tentacle emerges ...

This previously unknown symbiotic relationship helps keep methane—a major greenhouse gas—trapped in the ocean.

The Red Sea Marine Park Authority (RSMPA) closed diving activities in The Two Brothers Islands area on Tuesday for 42 hours ...

Vulnerable marine life is getting caught in the crosshairs of our electrifying world, the new study suggests. View on ...

On occasion, it is of vital importance to consider how little we know about the spinning rock we all live on. Take coral ...

Three newly-discovered species of deep sea 'spiders' farm methane-eating bacteria on their own bodies in a symbiosis quite ...

A chilling discovery in the deep waters off the South Sandwich Islands reveals a strange, blood-sucking phenomenon. Parasites ...

So far, the Marine Organismal Body Size Database includes the maximum size of some 85,200 marine species. Biologists have ...

The latest addition is the Marine Organizational Body Size (MOBS) database, an open-access resource that—as its name ...

With ear-like fins that flap gracefully through the water, this Dumbo octopus looks like it waltzed straight out of an ...

Many animals that live in water need to come up to the surface to breathe, but they can still spend impressive lengths of ...

Think all seafood is healthy? Think again. These fish come with health hazards and environmental concerns you need to know.