HealthEvolution acting on older dads is protecting our genetic health A study of a million people going back to 1670 shows that selection is still weeding out bad mutations and helping us avoid mutational meltdown News
TechnologyWatch the best human player take on the mighty AlphaGo AI at Go Live video coverage of a momentous Go match in Seoul, South Korea, as Lee Sedol, one of the world's best players, takes on AlphaGo, Google's artificial intelligence program News