Above, left to right: 1) House finch with conjunctivitis, photo by Andy Davis. See: "Birdwatchers monitor sick finches to combat avian flu." 2) Multi-limbed Pacific Tree frog from Aptos, California by Brandon Ballengée in Scientific Collaboration with Dr. Stanley K. Sessions. Unique print on watercolor paper 2001/07. Courtesy the artist, New York, NY. See: "The Frog with Fifteen Legs." 3) Champion Goldfish, Aquarama, Singapore. 4) Dr. Whitey Hitchcock prepares one of his high school students to dissect a human cadaver in Clinton, Tennessee. Courtesy Oak Ridge Associated Universities. See: "Teenagers, Scalpels, and Real Cadavers."