Neuroscience

Accentuating the positive memories for sleep

Sleep plays a powerful role in preserving our memories. But while recent research shows that wakefulness may cloud memories of negative or traumatic events, a new study has found that wakefulness also degrades positive memories. ...

Psychology & Psychiatry

PTSD symptoms associated with increased food addiction

Symptoms of posttraumatic stress disorder (PTSD) were associated with increased food addiction, especially when individuals had more symptoms or the symptoms occurred earlier in life.

Neuroscience

Good or bad: Surprises drive learning in same neural circuits

Primates learn from feedback that surprises them, and in a recent investigation of how that happens, neurosurgeons have learned something new. The insight they gleaned from examining the response of specific brain tissues ...

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