The evolution of the mammalian brain starts with smelling!

A study of CT scans of two early Jurassic period mammals reveals the brain evolution had three stages, the first of which was driven by olfaction. To read the original, go here. The next stage is characterized by¬†an increase in tactile sensitivity from body hair and the third stage by skilled muscle movement using theContinue reading “The evolution of the mammalian brain starts with smelling!”