Stained teapot reveals an ancient love of chocolate By Roger Highfield, Science Editor (Filed: 18/07/2002) A teapot has provided evidence that our love affair with chocolate began 1,000 years earlier than previously thought. Archaeologists have shown that cocoa was cultivated in the land between the Americas - including what today is Guatemala, Mexico, and Belize - for thousands of years. Now a study of brown stains on 2,600-year-old Mayan pottery from Belize has identified cocoa residues thought to have been left by ancient drinking chocolate. The discovery, reported today in Nature, pushes back the earliest chemical evidence of cocoa use...