We don’t know if androids dream of electric sheep, but whatever octopuses dream of must be something adventurous because they change color a lot while they’re sleeping. And while the octopus in the ...

Journalist Bonnie Burton writes about movies, TV shows, comics, science and robots. She is the author of the books Live or Die: Survival Hacks, Wizarding World: Movie Magic Amazing Artifacts, The Star ...

The findings are the first to quantify how much work goes into switching on chromatophores, the specialized color-changing organs connected to cephalopods’ muscle and nervous systems, which dot the ...

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 ...

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 ...

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. Most animals sleep, though we still don’t entirely know why ...

Octopuses exhibit distinct sleep stages, mirroring human patterns with quiet and active phases. During active sleep, their ...

With its eight legs wrapped around itself as if in a hug and its eye pupils narrowed to a slit, the octopus breathes evenly, its body a uniform whitish gray. Moments later it begins to change color – ...

Scientists have created a new light-activated ink that can change color on demand. It’s made up of microbeads of different colors that rise or sink in response to different wavelengths of light so ...

The human eye is the classic intelligent designer example of a system too perfect and complex to have been produced by natural selection alone. But a new study of octopuses, published online Tuesday ...