Léo Grasset (scripter) has advanced degrees in evolutionary biology and organismal and ecosystems biology. In 2014, he began to make humorous and educational YouTube videos about biology. An English translation of his first book was published as How the Zebra Got Its Stripes: Darwinian Stories Told Through Evolutionary Biology. Colas Grasset (artist) has collaborated with his brother Léo on several episodes of the YouTube program DirtyBiology. He blogs about his work at http://hou-bim.blogspot.com.
Dirty Biology isn't fooling around! Its androgynous narrator and cast of millions will impregnate your brain with a gossipy tour of who's doing it, how they're doing it, and maybe even why they're doing it, all in explicit, throbbing color. Why am I not embarrassed? -Larry Gonick, author of The Cartoon Guide to Sex