Rare ancient skeleton discovery helps solve big food mystery

Researchers with the University of Exeter have announced the discovery of ancient skeletons that help solve a big food mystery: when did humans in Central America start eating maize as a staple food? The discovery is described as ‘unparalleled’ because the skeletons were ‘remarkably well-preserved’ in the rock shelters where they were found. Maize, also called corn, joins wheat, rice, …