Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Most animals sleep, though we still don’t entirely know why ...

Professor David Scheel managed to capture a breathtaking sequence on video. The video, which was shared as part of Nature on PBS, showcases how octopus dream. In it, we get to see a color-changing ...

It is one of the oldest mysteries in science. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Octopuses might be nature's ultimate weirdos: They ...

PBS has released a fascinating video clip from an upcoming documentary which shows an octopus changing color multiple times in its sleep. The sequence features in Octopus: Making Contact, which will ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Octopuses are known for their astonishing ability to rapidly shift their skin color and texture, ...

Octopuses are renowned for their instant color-changing abilities, a skill they use to outwit predators and surprise prey. Yet, the energy cost behind this extraordinary camouflage has remained a ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. It’s not easy being green–or blue, or purple, or orange–at ...

Why do octopuses change color? Octopuses, like this young female Giant Pacific Octopus at Birch Aquarium at Scripps, change color to evade predators. (Photo Courtesy of Birch Aquarium at Scripps, ...

The octopus is one of the ocean’s most fascinating animals. As a species, it possesses almost humanlike intelligence and traits rarely seen in other marine life. This octopus we found on @deepandscary ...

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 ...

Forbes contributors publish independent expert analyses and insights. GrrlScientist writes about evolution, ecology, behavior and health. You might not realize this, but quickly changing colors, as ...