Composite faces were used to see how easy it is to spot people with psychopathy, narcissism and Machiavellianism.

Unlike night-vision goggles, which can only see infrared light in green, people wearing the contacts can see infrared light ...

For decades, the chronically underfunded and crumbling T resisted even modest fixes. Has it finally met its match?

Researchers have developed experimental contact lenses that use nanoparticles to convert the invisible wavelengths of ...