The modern image of the elegant, gentle unicorn is a relatively recent invention. Learn about the history of unicorn myths and legends in this episode of BrainStuff. 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
