This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

“We are living history right now,” is how Dr. Satish Nadig sees the groundbreaking transplant. He says molecular technology, including gene editing, allows scientists to edit out the characteristics that would cause a human body to reject the pig organ, and edit in traits that encourage the body to accept the organ. At stake is not only the 57-year-old man’s life, but also the lives of over 100,000 Americans waiting for organ transplants. Also in this feature: a few words from WGN legend Orion Samuelson.