To what extent are we shackled to genes? How does our upbringing, environment and our grandfather's life choices affect the expression of our genome? Join Julie and Robert as they discuss epigenetic research and ponder underlying questions of free will.
Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htm
And to learn about your ad choices when listening to podcasts, visit
https://www.howstuffworks.com/privacy.htm#ad-choices