Here a creature with orange feathery arms called a crinoid perches atop a glass sponge surrounded by clams. Glass sponges create deep-sea habitats for other organisms much like coral reefs do in ...

Found in the icy depths of the North Atlantic, these deep-sea clams live over 500 years. A particularly famous Ocean Quahog, ...

A deep-sea octopus, Muusoctopus, wins “Mollusc of the Year 2025” as its genome is set to be sequenced for the first time.

Most of what we know about the elusive creature comes from research on its remains found in whale stomachs, but scientists ...

An international team captures the first deep-sea footage of a colossal squid — a juvenile near the South Sandwich Islands.