Neuroscientist and Psychologist Dr. Richard J. Davidson joins WIRED to answer the internet's burning questions about our emotions. Are men truly less emotional than women? Can stress cause your brain to shrink? What are chemical imbalances and what do they do to our emotions? Why do we have emotions at all? Dr. Davidson answers these questions and more on Emotion Support.Dr. Richard J. Davidson is the founder of Healthy Minds Innovations and The Center For Healthy Minds.Director: Lisandro Perez-ReyDirector of Photography: Christopher EustacheEditor: Richard TrammellExpert: Dr. Richard J.