A baby octopus just hatched from its egg and a "grinning" ctenophore are some of the adorable sea creatures discovered in submarine canyons offshore of the U.S. Atlantic Coast. Researchers aboard ...

We expected the deep sea to be eerie and alien - and it is - but we didn’t expect it to be this cute. From wide-eyed ...

With ear-like fins that flap gracefully through the water, the Dumbo octopus in this YouTube video looks like it waltzed ...

Normally the animals that live at the deepest depths of the ocean can be be a little tough to look at. ... They typically support a thriving deep-sea ecosystem that is teaming with life.

And he recently joined a research expedition to the Indian Ocean that turned up all manner of unusual creatures. There's the cute, dumpling-like deep-sea batfish, the rather scary-looking highfin ...

(The Nautilus team showed us, in 2016, a mysterious purple orb of deep-sea jelly.) Again, the team has spotted something bizarre — an inflatable animal that lives 4,600 feet below the Pacific ...