Book excerpt: In A Scientist's Guide to Talking with the Media, Richard Hayes and Daniel Grossman draw on their expertise in public relations and journalism to empower researchers in a variety of fields to spread their message on their own terms. The authors provide tips on how to translate abstract concepts into concrete metaphors, craft soundbites, and prepare for interviews. For those looking for a higher profile, the authors explain how to become a reporter's trusted source-the first card in the Rolodex-on controversial issues.