The retirement of the space shuttles leaves the future of NASA's human spaceflight program unclear.
The best of the rest from the Physics arXiv this week
The prediction once again raises question marks over physicists' assurances that particle accelerators capable of making black holes are safe
An analysis from Harvard and MIT suggests the costs are worth the benefits.
The days of scarce domain names -- and the gatekeepers who hoard them -- may soon be over
It does away with a frame altogether, and could soon make your commute emissions-free. Provided you live in Europe.
Tracking technology quantifies the power of a good night's sleep.
A new project aims to create far smarter voice recognition software.
Indonesian engineers are developing a green street lighting system that bathes moving vehicles in a pool of light but switches off after they've gone
Researchers attach cameras to birds' heads to learn about how they fly.