Doubts grow over resveratrol and other compounds under development at the GSK company.
"3DS" handheld system will be one of the first 3-D devices to work without special glasses.
The company claims that, like Google, is has suffered serious attacks originating in China.
Future railway timetables could have more in common with gene regulatory networks than their steam-age antecedents.
Tensions rise after Google redirects Chinese users to an uncensored Hong Kong site.
Quantum dots form the heart of a new transistor design for spin polarized currents.
The company is redirecting users to its uncensored Hong Kong site, after failing to reach an agreement with the Chinese government.
No Earth-based experiments have spotted any sign of dark matter-type particles. Perhaps that's because dark matter is an entirely different kind of thing
This approach to cutting carbon dioxide emissions would involve mailing citizens refund checks.
The best of the rest from the Physics arXiv this week: