Mastication adaptation: easier chewing benefited human ancestors
 

Mastication adaptation: easier chewing benefited human ancestors
WASHINGTON (Reuters) - A study in which people chewed on pieces of raw goat meat and vegetables smacked with a rock is shedding light on how changes long ago in the way our ancestors dined paved the way for physiological advances that helped make us who were are today.
http://i1.wp.com/reuters.us.feedspor...f?resize=1%2C1http://feeds.feedburner.com/~ff/reut...?d=yIl2AUoC8zA http://feeds.feedburner.com/~ff/reut...WI:F7zBnMyn0Lo http://feeds.feedburner.com/~ff/reut...WI:V_sGLiPBpWU
http://feeds.feedburner.com/~r/reute...~4/veQ6iSCpJRE