Neuroscience

Brain imaging study reveals synaptic mechanisms of learning

How do we learn something new? How do tasks at a new job, lyrics to the latest hit song or directions to a friend's house become encoded in our brains? The broad answer is that our brains undergo adaptations to accommodate ...

Psychology & Psychiatry

Study finds unique brain changes linked to witnessing trauma

For years, post-traumatic stress disorder (PTSD) has been studied primarily in people who experience trauma firsthand. But what about those who witness it—military veterans, first responders, health care workers, or bystanders ...

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