Evolution has endowed humans and many other animals with a brain that is bi-hemispheric. The great mass of neurons are contained in two separate halves. In his book, The Master and his Emissary, British psychiatrist and writer, Iain McGilchrist, argues that each side attends to the outside world in strikingly different ways that reflect their evolution. One half, the right side in humans, gathers information about the immediate world, a function derived from animals’ need to be alert for predators. The other half, the left side in humans, contains information necessary to perform essential tasks like feeding or gathering food.… Read More
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