Carole Hooven teaches in and co-directs the undergraduate program in the Department of Human Evolutionary Biology at Harvard University. She was a featured guest last month on the Joe Rogan Experience promoting her new book 'T: The Story of Testosterone, the Hormone that Dominates and Divides Us,' which is also the basis of our chat today. Music used under license. Support The Portland Podcast by visiting http://pdxpodcast.com/ & rating on Apple Podcasts.