Scientists let rats drive tiny cars, and they loved it

The vast majority of scientific studies are high-level examinations of the mechanics that drive our reality. They often involve massive collections of data that the average person couldn't even begin to parse, and a lot of times that makes them excruciatingly boring to read about. A new paper published by the University of Richmond in Virginia is most definitely not one of those kinds of studies. In fact, it sounds like something you might want to just do for fun, since it involves building tiny...