Since cannibalism is found throughout the animal kingdom and therefore is something natural, perhaps it is time for humans to rethink the “ultimate taboo†against eating human flesh, Newsweek proposes in an article Wednesday. There is nothing necessarily unethical or unreasonable about eating human flesh, declare psychologists Jared Piazza and Neil McLatchie of Lancaster University, but careful reasoning over the merits of cannibalism is often “overridden by our feelings of repulsion and disgust.â€While not going so far as to recommend cannibalism, saying “there is no need to overcome our repulsion for the foreseeable future,†the two authors suggest that humans could master their...