Prof. Claus Leitzmann, one of the world’s top experts in nutrition, answers the basic question that is continuously addressed to biologists, evolutionists, anthropologists and many other scientists. For more information visit: http://veggiechannel.com/video/scienze-medicina-salute-alimentazione/humans-carnivores-herbivores-prof-claus-leitzmann
This is a video of the web-tv Veggie Channel:
http://www.veggiechannel.com
Director: Massimo Leopardi
Editor: Julia Ovchinnikova
