Listeners instinctively detect that when we lower the usual pitch of our voice, we are sad, and when we raise it, we are angry or fearful.

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About Leonard Mlodinow

Leonard Mlodinow was a contemporary American physicist, author and screenwriter. Leonard Mlodinow is an American theoretical physicist and mathematician, screenwriter and author. In physics, he is known for his work on the large N expansion, a method of approximating the spectrum of atoms based on the consideration of an infinite-dimensional version of the problem, and for his work on the quantum theory of light inside dielectrics. Read more on Wikipedia →

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