Smarter brains are blood-thirsty brains -- MEDICA Trade Fair

Smarter brains are blood-thirsty brains

01.09.2016

Image: Evolution in skulls; Copyright: Roger Seymour. Casts photographed in the South Australian Museum

These are skull casts from human evolution. Left to right: Australopithecus afarensis, Homo habilis, Homo ergaster, Homo erectus and Homo neanderthalensis; © Roger Seymour. Casts photographed in the South Australian Museum.