(NEWSER) - Humans may be built for day-long hunts that could take a pack 100 miles, all without shoes, the Philadelphia Inquirer reports. “We didn’t evolve as weight lifters, yoga gurus, or swimmers,” says barefoot runner Christopher McDougall, whose book Born to Run explores the hypothesis. “We evolved as long-distance runners.” And some scientists concur, citing adaptations that make humans superior even to primates when it comes to hunting. More»