August 17, 2012 About 4 percent of teenage boys and 6 percent of teenage girls have PTSD. Many of them have physical symptoms related to their stress, including problems sleeping, weight gain and hair loss. Researchers are trying to identify which parts of the brain are affected by PTSD so they can come up with more ways to treat the disorder.
August 17, 2012 A new study suggests using the term psychopath adds an average of five years to criminal sentences. But once a biological explanation was included, the length of the sentence dropped. In other words, our sympathy for the idea that biology might be responsible for criminal behavior is powerful.
August 3, 2012 Photographer Barry Gutierrez reflects on his emotions after covering the Aurora shooting. "My heart is with them. I'm telling their stories to the world," he says.
August 2, 2012 Psychologist Ellen Langer has spent 30 years researching mindfulness, which she describes as the process of letting go of preconceived notions and acting on new observations. Her ideas revolutionized the field of social psychology, and her work is now used from battlefields to schools to hospitals.
August 1, 2012 In the wake of mass murder, the families of victims must navigate a complicated emotional landscape. But so, too, must the families of those charged with the crimes. Among the questions such families must grapple with are troubling ones about their own responsibility.