How raw meat -- and our ancestors' inability to chew it -- changed the course of human evolution
Wednesday, March 9, 2016 - 16:40
in Biology & Nature
Paleoanthropologist Daniel Lieberman chewed raw goat meat for the sake of science, so he knows from experience that it's a challenge. "It's a little salty, and it's very tough," the Harvard University professor said. "You put it in your mouth and you chew and you chew and you chew and you chew,...