The study's results suggest the distortion may actually occur at the level of photoreceptors, the light-sensitive cells in the eye itself, rather than deeper in the brain. (This contrasts with ...

The eye of a dragonfly is made of tens of thousands of individual segments Photo: Rudi Gunawan The first working compound-eye-style camera can’t quite see like a dragonfly. Dragonfly eyes are ...

The many properties of light allow it to be manipulated and used ... Conventional methods to correct this have needed one to reapply the same distortion—this can take the form of measuring ...

Polarized lenses work by preventing light glare from hitting you directly in the eye. Vision happens when your eye perceives the light rays that reflect off an object. Normally, that light is ...