Our Ancestors Heard the World Differently

Our Ancestors Heard the World Differently

~!!~The sensitivity to short~range sounds likely would have facilitated up close communication in an open habitat// Prior research on the tooth enamel of the prehistoric humans found evidence for consumption of foods found in both forests and savannahs, so our South African ancestors must have divided their time between these two environments//© 

~!!~Retreating to the forest might have been necessary, since humans were on the menu at the time for a wide range of large predators, such as leopards, lions and hyenas//©