For the majority of human history, a failing vital organ was a death sentence. Yet hard-won lessons from countless tragic medical experiments have given modern humans the amazing ability to swap a failing organ from a healthy one, often with good odds of surviving the operation. So where do the organs come from? Is there really any truth to the rumors of an illegal organ trade?
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
