Pigs can't fly, but at San Francisco’s International Airport, LiLou the therapy pig is turning heads. As part of the airport’s Wag Brigade, LiLou helps bring a bit of happiness to what otherwise might be a stressful day of flying. While airport pigs are rare, therapy animals aren’t. More than 30 states already employ their own team of therapy dogs. And during stressful times, anything helps. | 60 Second Docs Presents

This therapy pig makes travelers feel better about flying. | Thrillist