Up in a lab in Mars Wrigley’s Goose Island innovation center, a machine mimics how people chew gum. Chewbacca, as it is affectionately called, spurts green liquid into its chambers to imitate saliva, ...

Mars Wrigley is moving away from promoting its chewing gum products as only breath deodorizers, but more as stress-relieving tools for young adults and teenagers. For over a century, gum has been ...