War seems to be part of the human condition. We have records of war going back beyond written records, and there is even evidence that some animals like chimps and ants go to war as well. But why do we do it? Here are ten of the most important theories.
The stereotype of the virginal nerd has its counterpart in the stereotype of the dumb jock. And one researcher at Michigan State has just published a study showing that college athletes' grades may be suffering because everyone tells them that they're stupid.