Neurologist Robert Sapolsky explores the genetic differences between humans and chimps, and describes the few genes that make our species unique. Our two species share over ninety-eight percent of the same genes, with only one major trait separating us from other primates: an abundance of neurons in the brain.
“Take a chimp brain fetally and let it go two or three more rounds of division and you get a human brain instead,” says Sapolsky. “And, out come symphonies, ideologies and hopscotch.”
Complete video – Robert Sapolsky: Are Humans Just Another Primate <–+
