"I guess people chew harder when they are sad," William Wrigley Jr. said during the Great Depression, as his gum empire kept ...

Brain imaging studies shed light on why humans have chewed gum for 8,000 years with research showing chewing activates ...

You might think chewing gum is harmless. It helps freshen your breath, keeps your jaw busy, sharpens your focus when you're bored or stressed, and, according to research, may even lower your anxiety ...