Sidney Harris is America's foremost science cartoonist. His illustrations have appeared in innumerable magazines, books, newsletters, ads and web sites, including "American Scientist," which has published more than 600 of his cartoons, "Science," "Discover," "Physics Today," "The New Yorker," "The Wall Street Journal," "Harvard Business," and "National Lampoon," In addition, twelve collections of his cartoons have been published including "From Ads to Cloning Labs," "You Want Proof - I'll Give You Proof," "Stress Test," "All Ends Up," and "What's So Funny About Science,"