"I feel a little uncomfortable with the title," Mary Roach explains. The term "science writer" has never quite fit. "I think of myself as more of a gateway drug to science for people who don't think science is interesting." It's a point well taken. After all, in spite of having penned several best-selling titles on the subject, the author doesn't really have much in the way of a background, entering the book writing game with a BA and assorted magazine articles to her name. But while Roach lacks any sort of formal training, what the writer does possess is an uncanny talent making complex scientific concepts accessible to the layreader, distilling them to their most b