Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. It’s hard to identify individual members of another species ...

Octopuses and other camouflaging cephalopods may be the literal embodiment of “now you see me, now you don’t.” Using both rapid color and texture changes, octopuses can blend into nearly every ...

A distinct striped pattern on a species of octopus varies from one individual to the next, which could help researchers monitor the rare animal. Pygmy zebra octopuses (Octopus chierchiae), also known ...

Octopuses exhibit distinct sleep stages, mirroring human patterns with quiet and active phases. During active sleep, their skin displays rapid, organized color changes, suggesting brain activity akin ...

This species (Enteroctopus dofleini) is the largest in the world, and found from the United States's Pacific Northwest to the coast of Japan. Specimens have been measured more than 16 feet in length ...

Camouflage isn't the only way cephalopods have evolved to change their appearance. Octopuses and other cephalopods make the fastest transformations in the animal kingdom. Here, a giant Pacific octopus ...