Teenagers act impulsively when facing danger

Brain activity may help explain why crime peaks during teen years

By Laura Sanders, 12:56 PM November 14, 2013

SAN DIEGO — Teenagers’ brains are wired to confront a threat instead of retreating, research presented November 10 at the annual Society for Neuroscience meeting suggests. The results may help explain why criminal activity peaks during adolescence.

Kristina Caudle of Weill Cornell Medical College in New York City and colleagues tested the impulse control of 83 people between ages 6 and 29. In the experiment, participants were asked to press a button when a photo of a happy face quickly flashed...

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