Showing Archived Posts

Study: Diet Changes May Have Been Crucial Step in Becoming Human

Posted June 25th, 2013 at 7:27 pm (UTC-5)

A change in  diet about 3.5 million years ago  may have  set hominid species on a path to becoming  human, according to a study led by the University of Colorado, Boulder. Scientists conducted high-tech tests on the tooth enamel found in  remains of ancient hominid species. The results indicated that, prior to that dietary change, […]