The field of genetics has seen exponential growth in recent years, and today may be on the verge of further breakthroughs that will radically change the way we function as a species. But to understand genetics now, one must first understand its complex past dating back to the 19th century, a past chronicled in Dr. Siddhartha Mukherjee’s new book “The Gene.” Mukherjee joins Judy Woodruff for more. PBS NewsHour videovideo
If you want a really perfect fit for a suit or a dress you would probably get it customized for your body size and shape.
So why not do the same for something even more important like a total knee replacement?