Why do we love kitten videos so much? Does time speed up as you get older? Should you play brain games? Can you make yourself happy? Art Markman and Bob Duke, hosts of the popular Austin-based NPR radio show and podcast 'Two Guys on Your Head', are here to answer all your questions about how the brain works and why we behave the way we do. Featuring the latest empirical findings, this is science served up in fun and revelatory bite-size bits, along with a complete set of references for further study.