Using adaptive optics, scientists have identified elusive retinal ganglion cells in the eye's fovea that could explain how humans see red, green, blue, and yellow. Scientists have long wondered how ...

Scientists at the University of California, Berkeley have developed a technology that can directly stimulate individual photoreceptor cells in the human retina, allowing people to perceive colors that ...

Most of us have seen a mood ring in our lifetimes. Depending on your body temperature, the ring would change colors. It seemed like magic back then, but as an adult you may have learned that there are ...

BERKELEY, Calif. (WKRC) - A group of scientists claimed they discovered a new color, but it can only be seen by getting shot in the eye with a laser. The researchers behind the study, which was ...

People love the rainbow of ROYGBIV colors: red, orange, yellow, green, blue, indigo and violet. Human eyes perceive visible light as this array of colors. You may notice that some colors you can ...

Typically, to improve one’s eyesight, we look to tools like corrective lenses or laser eye surgery to improve optical performance. However, [Casey Connor 2] came across another method, that uses light ...