Tuesday, December 7, 2010

Social Science Palooza

A day without social science is like a day without sunshine - David Brooks:

"In this column, I’m going to try to summarize as many of these studies as space allows. No single study is dispositive, but I hope these summaries can spark some conversations:
Female mammals tend to avoid close male relatives during moments of peak fertility in order to avoid inbreeding. For the journal Psychological Science, Debra Lieberman, Elizabeth Pillsworth and Martie Haselton tracked young women’s cellphone calls. They found that these women had fewer and shorter calls with their fathers during peak fertility days, but not with female relatives.
Physical contact improves team performance. For the journal Emotion, Michael Kraus, Cassey Huang and Dacher Keltner measured how frequently members of N.B.A. teams touched each other. Teams that touched each other frequently early in the 2008-2009 season did better than teams that touched less frequently, even after accounting for player status, preseason expectations and early season performance.
Self-control consumes glucose in the brain. For an article in the journal Aggressive Behavior, Nathan DeWall, Timothy Deckman, Matthew Gaillot and Brad Bushman found that research subjects who consumed a glucose beverage behaved less aggressively than subjects who drank a placebo beverage. They found an indirect relationship between diabetes (a disorder marked by low glucose levels) and low self-control. States with high diabetes rates also had high crime rates. Countries with a different condition that leads to low glucose levels had higher killing rates, both during wartime and during peacetime.
Beautiful women should take up chess. Anna Dreber, Christer Gerdes and Patrik Gransmark wrote a Stockholm University working paper in which they found that male chess players pursue riskier strategies when they’re facing attractive female opponents, even though the risk-taking didn’t improve their performance."

No comments: