Day to Day
<iframe src="http://www.npr.org/player/embed/1644492/1644493" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
NPR's Madeleine Brand talks with Ira Flatow, host of NPR's Talk of the Nation Science Friday, about the fate of the Neanderthals. The species vanished about 30,000 years ago — and now scientists think they have finally figured out why.
NPR thanks our sponsors
Become an NPR sponsor