SciShow Explains How Different Species of Animals Are Able to Change Color

SciShow host Michael Aranda explains how different species of animals are able to change color. The useful evolutionary adaptation can be used to communicate with others and even hide from prey.

Changing colors — it’s not just for chameleons! Many species of octopuses, squid and cuttlefish can do it, as well as a few insects, and even mammals and birds.