A UPS driver stops at a traffic light on April 24 in St. Louis. UPS employees are now allowed to grow their beards as the company loosens up on its appearance rules. Jeff Roberson/AP hide caption
Beards
Actual scientific research on beards is, regrettably, scant. However, researchers now know how beards are perceived by one important group of people: children. Maskot/Getty Images hide caption
Nearly every male character in The Grand Budapest Hotel has some kind of beard or mustache. Some were real, but hair and makeup designer Frances Hannon says "about 60 or 70 percent" were artificial. Martin Scali/Courtesy of Fox Searchlight hide caption
At 'The Grand Budapest,' A Banquet Of Beards And Melange Of Mustaches
Hey man, that's sensitive: Mike Napoli of the Boston Red Sox pulls teammate Jonny Gomes' beard after hitting a three-run homer in Game 4 of the 2013 World Series in St. Louis. Jamie Squire/Getty Images hide caption