In 2019, scientists constructed an image of a woman based on the DNA extracted from 5,700-year-old chewing gum. She likely had dark skin, brown hair and blue eyes, and hailed from Syltholm on ...

Chewing gum has been used since ancient times. The Greeks took sap from the mastic tree and chewed it. But today, gum is made synthetically and packaged for mass sale. If it has sugar, your ...