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 ...

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

Footage shows paper nautilus moving its tentacles from inside its shell and gazing through one of its eyes.

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

One North American mole carries a nose so bizarre and sensitive it does something no other mammal can quite pull off, and it ...

Spotting two Magnapinna squid at once is quite exceptional.

Discover the origin and purpose of the structures of living things, from why baboons have swollen bottoms to the ...