What do we look for in a leader? Political vision? Sound policies? Compassion? Well, no. A deep voice appears to be the answer, says Casey Klofstad of Miami University. His research indicates that a mellifluous bass tone is the perfect credential for a true leader. The deeper the voice the better the politician, voters seem to think. And you thought it was Darth Vader’s ruthless cruelty that took him to the top.
Adam Boulton, the political editor of Sky News, was disturbed on a commercial Virgin...