Janet Hopson, an award-winning science writer, has authored and co-authored numerous science titles, including Get Fit, Stay Well!, The Nature of Life, Essentials of Biology, and Scent Signals: the Silent Language of Sex. She holds an M.A. in Science Writing from the University of Missouri School of Journalism and her writing has appeared in The New York Times Magazine, Smithsonian, Newsweek, Science News among many others. She lives in northern California.