For the first time, the country has launched a vehicle carrying a satellite, but it failed to reach its intended orbit.
Attacks that send database commands to the servers hosting a Web site have become a common way to compromise networks and infect visitors' computers.
Researchers at IBM have used an atomic-force microscope to resolve the chemical structure of pentacene.
Two sequencing companies have raised millions.
A year after Microsoft kicked off a three-level grading system for vulnerabilities, researchers still question its accuracy.
Scientists have found evidence of iridescence in a 40 million-year-old fossilized feather.
A new way to analyze human reaction times shows that the brain processes data no faster than 60 bits per second.
Accurate modeling of the amazing flocking behavior of starlings hasn't been possible. Until now.
The best of the rest from the physics arXiv this week:
Using more than one antivirus engine helps users detect threats faster, but the legality of using another company's scanner is questionable.