"Everyone has questions about drinking, but it can seem like every bartender (and bargoer) has different answers. Between the old wives' tales, half-truths, and whiskey-soaked conjectures, it's hard to know what to believe-until now. Armed with cutting-edge research and a barfly's thirst for the truth, cocktail instructor Brian D. Hoefling tackles the most burning questions and longest-held myths surrounding that most ancient of human pastimes-with the science to either back them up or knock them down. From the ins and outs of aging to the chemistry of a beer head and the science behind your hangover, Distilled Knowledge provides a complete and comical education that will put an end to any barroom dispute, once and for all"-- "A charming exploration of the scientific answers to our most timeless questions about drinks and drinking"--