Octopuses are masters of camouflage and disguise. An alarmed octopus can vanish even while you watch, flawlessly transforming into what looks like a piece of coral-encrusted rock, or another species ...

Why do animals use camouflage? Have you ever worn a disguise? Have you pretended to be someone else or something? Animals do this too. We call this camouflage. A camouflage animal uses different ...