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, ...

Octopuses have excellent camouflage. They trick predators by increasing or decreasing skin pigment to change to the same color as rocks. Inspired by octopuses, scientists have developed a synthetic ...

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 ...