Two arms? Two legs? Two eyes and a head to hold them? Ugh. Boring! We’ve been doing that for literally the past 300,000 years. The humane genome needs to shake things up a bit. Can’t we grow ...

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 ...