Health

Does chewing gum give your brain an edge?

(HealthDay)—That wad of gum you're chewing may be more than a breath-freshener—it might also boost your powers of concentration, a small new study suggests.

Psychology & Psychiatry

Brain activity predicts response to scopolamine

(HealthDay)—The neural response in the visual cortex while processing emotional information can predict which patients with major depressive disorder will respond to scopolamine, according to a study published online Jan. ...

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