Paul Rudd (left) and a shot of a mimic octopus featured in National Geographic's Secrets of the Octopus (right) Actor Paul Rudd knows what it takes to transform into another person for a role, and ...

Different animal species have evolved a number of ways to hide in their environments. One of the most popular tactics is by camouflage, often by matching the background or by having patterns that ...

Add Yahoo as a preferred source to see more of our stories on Google. Mimic octopuses are usually found off the coast of Indonesia and northern Australia. Rudd says in the clip that damselfish hate ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American Of all the amazing octopus species out there, ...

Rudd serves as the narrator for National Geographic's upcoming docuseries "Secrets of the Octopus" Kelli Bender is the Pets Editor at PEOPLE. She has been working at PEOPLE since 2013, covering pets, ...