ABC News visits scientists raising pigs with genetically modified organs. There are more than 100,000 people currently waiting for an organ transplant and it’s estimated that another person is added ...

Shortly after 11 a.m. on April 10, veterinarian and embryologist Ligiane Leme stood in a dark room, looking closely at a computer screen. The monitor, the only source of light in the room, showed an ...

For the first time, genetically modified humans were reportedly born. This video explains what was changed, why scientists reacted so strongly, and what it means going forward. The technology isn’t ...