Human Brain Evolution

A Harvard researcher investigates the human eye in this insightful account of what vision reveals about intelligence, learning, and the greatest mysteries of neuroscience. Spotting a face in a crowd is so easy, you take it for granted. But how you do it is one of science's great mysteries. And...

Many of us know people whom society and doctors would consider personality disordered or mentally ill. We often use these labels for diagnoses and treatment. Sometimes the labels aren't accurate due to difficulties in testing for disorders and due to the differing views of the physicians and psychoanalysts. But are these people really disordered after all? Is there truly a normal personality that exists, and if it does exist - what is it?

Are you bombarded by a constant media feed of global terrorism, war, and rising unemployment rates—and by a mind-numbing array of ads that urge you to “ask your doctor” about the newest anti-anxiety medications? If it sometimes feels as if this country is having a collective anxiety attack...