Hackers can manipulate outdated algorithms to give two very different documents the same digital signature.
A small chunk of DNA linked to schizophrenia, mental retardation, and autism may change the way we think about disease.
Amid a welter of high-profile announcements, electric vehicles and plug-in hybrids will remain rare sights.
No one really knows how many people visit websites. A San Francisco startup and Google are both working to change that.
Nontoxic silicon nanoparticles soak up drugs like a sponge and break down into smaller particles that are cleared by the kidneys
France installed electric-vehicle charging stations nationwide during the 1990s.