Human Brain Development Evolution directly proportional to Karma indulged
The brain of all human beings always was the same, some brains highly evolved and others mostly dormant like tribal people of Jarawa, Sentinelese, etc. Normal human beings used their brain 1-2%. It is quite possible that tribal Jarawa or Sentinelese used their brain not even a fraction of 1%. As the evolution of brain accordingly manifests intelligence of mankind! […]
