This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page. Embed Code Restart Playing WATCH MORE VIDEOS FROM THIS EPISODE > Why do men tend to eat more? Why are women more nurturing? E.R. physician Dr. Travis Stork and OB/GYN Dr. Lisa Masterson explain the differences between the male and female brains. ShareTweet
