Why do we yawn? UMBC’s Bob Provine dives into a common, but still mysterious behavior on NPR
Multiple theories attempt to define yawning’s purpose. Still,“Yawning may have the dubious distinction of being the least understood common human behavior,” UMBC’s Bob Provine told NPR’s Morning Edition this spring. Continue Reading Why do we yawn? UMBC’s Bob Provine dives into a common, but still mysterious behavior on NPR