Native Americans chewed on hard sap nuggets from the spruce tree, and this would become the first commercial chewing gum in the United States. If you're not a fan of the popular synthetic gums on ...

He originally made his gum from spruce tree resin, a substance that Native Americans had been chewing on for centuries. But Adams' gum offered a better chewing experience, and his product quickly ...

Sticky gum is the clear sticky sap that can be found on spruce trees—it is used to soothe irritated skin, heal cuts, and reduce the chance of infection. Spruce gum can be chewed like a piece of gum ...