Space agency allocates $50 million to private companies.
The Harvard psychologist discovers a serious genetic risk factor.
Who are the best spreaders of information in a social network? The answer may surprise you.
The discovery of a way to grow graphene should make possible the widespread manufacture of graphene-based electronics.
Eric Schmidt and other WEF participants argue that mobile technologies can make us better humans.
Tell us about young researchers and entrepreneurs who deserve our TR35 award.
The best of the rest from the Physics arXiv this week
Data from London's commuters reveals travel patterns in unprecedented detail. It also raises privacy fears.
The Obama administration announces $8 billion in awards for various corridor projects.
Some scientists think we may need to cool down the earth, but don't want to cause an international incident while testing the idea.