Large mammals--humans, monkeys, and even cats--have brains with a somewhat mysterious feature: The outermost layer has a folded surface. Understanding the functional significance of these folds is one of the big open questions in neuroscience.
Read more:http://www.sciencedaily.com/releases/2007/04/070409121649.htm
Read more:http://www.sciencedaily.com/releases/2007/04/070409121649.htm