影片主旨
Dr. Jennifer Gardy, the intrepid science sleuth, returns to CBC’s The Nature of Things with the fifth in the very popular Myth or Science series. Once again she tackles the health and science claims we all wonder about, to discover whether they’re science fact or science fiction. In this episode Gardy heads out on an international odyssey to meet an unusual group of scientists...
也许你会爱看 
记录片周榜单