Researchers have identified a sex chromosome in the California two-spot octopus. This chromosome has likely been around for 480 million years, since before octopuses split apart from the nautilus on ...

The octopus just revealed another one of its secrets: what determines its sex. University of Oregon researchers have ...

Last year, scientists encountered a marine creature that turned heads and sparked excitement on a vessel known for investigating the mysteries of the ocean. This strange cephalopod, rarely seen by ...

Back in 2021, a test of cephalopod smarts reinforced how important it is for us humans to not underestimate animal intelligence. Cuttlefish were given a new version of the marshmallow test, and the ...