A video showing an octopus changing colour as it's 'dreaming' has stunned the internet as it transforms from light to dark in the tank. The clip will air in upcoming documentary Octopus: Making Contact alongside a researcher who says that the animal could be dreaming because the colours are the same camouflage as when they are hunting and eating prey while they're … [Read more...] about A Stunning Video Shows A Sleeping Octopus Changing Color While Dreaming