Brain :: Brain is more adept at using the nose than previously realized

Brains are able to adjust automatically to the demands of distinguishing between small differences in smell, new research at the University of Chicago shows. The research, which was conducted on rats, suggests that the human brain may be more adept at distinguishing smells than previously thought.

Psychology :: School environment can moderate student aggression

The culture of a school can dampen — or exacerbate — the violent or disruptive tendencies of aggressive young teens, new research indicates. A large-scale study from the University of Illinois found that while personal traits and peer interactions have the most direct effect on the aggressive behavior of middle school students, the school environment also influences student aggression.

Drinking :: Brief physician interventions have impact on problem drinking

Five minutes of straight talk between doctors and problem drinkers could help reduce the toll of alcohol-related injuries, violence and accidents. Doctors have long questioned whether a single, short discussion with patients about their drinking could have significant effects on alcohol-related problems, despite dozens of studies supporting such “brief interventions.” However, a new review should lay those doubts to rest.

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