Octopuses can flip from mottled rock to smooth sand in less time than it takes a human to blink, yet their eyes carry only a single visual pigment that should make them functionally colorblind. The ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Octopuses are renowned for their instant color-changing abilities, a skill they use to outwit predators and surprise prey. Yet, ...

The octopus is one of the strangest animals ever to evolve. With 500 million neurons—most of them located in its eight arms rather than its brain—it can solve puzzles, recognize individual people, ...

A pair of biologists at Walla Walla University, in the U.S., have developed a way to calculate the energy costs for certain types of animals with color-changing abilities. In their study published in ...

When awake, octopuses can change colors to blend in with their environment or to communicate. ©kaschibo/Shutterstock.com Blending in with your surroundings is a crucial (and fascinating) skill in the ...

A research team in South Korea has developed a soft robot named Octoid that can mimic the movement and behavior of an octopus in its natural habitat. The robot’s “triple-in-one” system enables it to ...

Underwater octopuses change their body color and texture in the blink of an eye to blend perfectly into their surroundings when evading predators or capturing prey. They transform their bodies to ...