With products containing prostaglandin analogues, common side effects can include eye irritation, skin darkening, iris color change, and long-term use could lead to fat loss around the eyes, leading ...

Typically, when we try to reproduce color in front of someone’s eyes, we do so by manipulating the spectrum of light seen by the retina’s cones. But since some of our cones, particularly M ...

The system, called Oz, works by activating cone cells in the retina -- in short, firing laser pulses at researchers' eyes -- to push the eye past "spectral sensitivities" and to "elicit a color ...