Jon LaPook, M.D. is the award-winning chief medical correspondent for CBS News. Since joining CBS News in 2006, LaPook has delivered more than 1,200 reports on a wide variety of breaking news and ...

Genetically engineered humans may still sound like the stuff of science fiction, but the quest to create genetically modified babies is getting a reboot. NPR's health correspondent Rob Stein brings us ...

Researchers successfully implanted a genetically modified pig liver into a human, proving that such an organ can function for an extended period. The graft supported essential liver processes before ...