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 ...

Although its name and likeness are ubiquitous, very little is actually known about the nautilus, a sea creature distinguished by its hallmark spiral-shaped shell. However, three new species of ...

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 ...

At dawn in the tropical Pacific, some creatures seek cover—white tip reef sharks hide in caves, while zooplankton and pearly nautiluses retreat to deeper waters. As the day unfolds, whales sing, ...