Society & Culture
Research into missing limbs indicates that our brains control function differently than we thought. Underground mole rats can live without oxygen. Plus, the mysteries of Blood Falls have been solved.Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htmAnd to learn about your ad choices when listening to podcasts, visit https://www.howstuffworks.com/privacy.htm#ad-choices