Dave Wolfenden's jellyfish tattoo I’ve had a copy of Science Ink: Tattoos of the Science Obsessed, written by Carl Zimmer, sitting on my desk for a few months now. Once people see it, they can’t stop flipping through the pages and pages of science-themed tattoos, gasping and chuckling and sighing happily. It is scientist crack. . . . → Read More: Last minute holiday presents: Science Ink