Half a billion years before the first submarine left harbor, the ancestors of our modern nautiluses were already beginning to master the art of buoyancy control. How do these creatures work? Read on.

Researchers have described three new species of nautilus found in the Coral Sea and the South Pacific. The three species can be differentiated due to genetic structure, shell size and coloration, and ...

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When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Nautiluses are physically distinct among cephalopods — the family of marine mollusks that also ...

In late March and April, 37 Des Moines Public Schools’ marine biology students traveled to Nadi, Fiji, to study nautiluses and other sea life.

New research blurs the distinction between nautilus species, making their conservation all the more important. Biologists hope nautiluses will get much-needed protections from trade and harvesting.

Rejoice, lovers of cute little externally shelled cephalopods! The Monterey Bay Aquarium has captured what could be the first-ever video footage of baby nautiluses hatching. The sight may get one step ...

The crew of the research vessel E/V Nautilus erupted in excited chatter as they watched live video from a remotely operated vehicle traversing the German Channel in the Pacific island state of Palau. ...