The last sighting of the glass octopus was in 2021, and scientists still don't know much about this highly elusive species.

A one-foot-long baby squid was spotted swimming in the waters around the South Sandwich islands. The footage is unprecedented ...

A shimmery deep-sea creature measuring almost 5 feet mysteriously washed ashore on an Oregon beach. Now, researchers get a ...

Scientists on an expedition to the South Sandwich Islands near Antarctica have recorded horrifying videos of parasitic ...

In 1982, geologist Martin Hovland sat aboard a research ship owned by the Norwegian oil company Statoil (now Equinor) in the ...

Since its discovery in 1925, only eight adult specimens have been reported, severely limiting scientists’ ability to research ...

Researchers created DNA tools that detect deep-sea marine animals like squids and octopuses by analyzing ocean water.