Evolution of Intelligence



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Scientists still struggle to define an exact definition for human intelligence. But we know it’s evolving over several million years attributed to some of the changes in the environment. Also we know it arises to make us survive in the ever changing world.

Michio Kaku is an American theoretical physicist, futurist, and author. According to him there are three main evolutionary changes that we could highlight why human became intelligent. Please see more details in the above video.