Mary Roach is an author of several books including Stiff and Fuzz. And her newest book, Replaceable You, explores the incredible advances and tough questions prompted by the human body’s failings. Mary takes us on a tour of our own anatomy – and what it takes to replace it.  

Mary’s new book, Replaceable You: Adventures in Human Anatomy, will be out September 16 – preorder the book today! 

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