Add Yahoo as a preferred source to see more of our stories on Google. An eye and arms of an octopus. The small dots visible around the eye are the chromatophores. The findings are the first to ...

When an 84-year-old man in Hong Kong went to hospital with an enlarged prostate, doctors were startled to see that his skin — and even the whites of his eyes — had turned silver-grey. A deeper ...

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 ...

Octopuses have the incredible ability to quickly change and adapt their skin to camouflage themselves in their surroundings - an ability researchers have been working to adapt to synthetic materials.

When an 84-year-old man in Hong Kong went to hospital with an enlarged prostate, doctors were startled to see that his skin—and even the whites of his eyes—had turned silver-gray. A deeper ...