These demonic deep-sea creatures hunt in packs of thousands and are equipped with the perfect weapon to severe their prey’s ...

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

A rare double sighting of giant bigfin squid in the deep Atlantic offers an unprecedented look at one of the ocean's most ...

Beneath the Drake Passage's savage waves lies a hidden mountain world doing something remarkable for every living thing on Earth. The science will change how you see the ocean.

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

Octopus, squid, and cuttlefish aid marine food webs and carbon storage, revealing how climate change reshapes oceans and ...

The enormous deep-sea cousins of your garden’s pill bugs can go five years without food. A gene they pilfered from bacteria ...

The ocean's hiding some deep secrets. An oceanic expedition off Brazil has discovered 31 otherworldly new critters, including ghostly invertebrates, animals living inside their own bodily fluids and ...

Consciousness may arise in systems far different than the biology on Earth we are used to, according to University of California, Riverside (UCR) researchers, who argue that many forms of conscious ...

Far below the ocean surface, some deep-sea creatures evolve into enormous versions of their shallow-water relatives — a ...