Octopi are Amazing
Octopi are Amazing: A video of a "camera approaching coral with no sign of animal. As the camera gets closer, an octopus (O. vulgaris) that was camouflaged changes color to white and becomes visible." via Metafilter.
Octopi are Amazing: A video of a "camera approaching coral with no sign of animal. As the camera gets closer, an octopus (O. vulgaris) that was camouflaged changes color to white and becomes visible." via Metafilter.