LEAH:The world has just changed, reality is not what we think. NARRATOR:'Welcome to the plot of Dennis Kelly's 'DNA'. MARK:Someone pegged a stone at him. Not to hit him, just for the laugh.

Chances are you've seen an illustration of DNA's double-helix structure and even pictures of the chromosomes that make up the human genome. But where and how does the famous double helix fit into ...

NARRATOR:'The Characters of DNA, impossible to discuss, without talking about the theme of morality.' LEAH:A chimp will find itself on the outside of a group, and before he knows it, he's been ...