John Hopkins Hospital recently completed the second-ever successful penis transplant in the U.S., an incredibly complex surgery that lasted 14 hours. New York Times reporter Denise Grady explains why the vet needed the surgery in the first place. For full article, [click here](https://cheddar.com/videos/second-ever-penis-transplant-in-the-u-s).

Share:
More In Science
1st Babies Born in Britain Using DNA From 3 People
Britain's fertility regulator on Wednesday confirmed the births of the U.K.'s first babies created using an experimental technique combining DNA from three people, an effort to prevent the children from inheriting rare genetic diseases.
Load More