[voiceover] Mutation. It is the key to our evolution. It is how we have evolved from a single-cell organism into the dominant species on the planet. This process is slow, normally taking thousands and thousands of years. But every few millennia evolution leaps forward.
Wolverine: Got any beer? Bobby: This is a school. Wolverine: So that's a no? Bobby: Yeah, that's a no. Wolverine: Well, do you have anything other than chocolate milk?