Several decades ago, samples of ancient chewing gum with visible 10,000-year-old tooth marks were found in Sweden. A recent study has shed new light on the diet and oral health of teenagers from ...

Of course, my grandmother reminded me not to "chew like a cow with its cud," so I hid my chewing whenever possible ... that I was a fat 12-year-old little girl, gum became a tool in my weight ...