Using an experimental technique called "Oz," researchers stimulated the human retina such that people saw a brand-new color.

However, a new possibility has emerged: breaking those limits and unlocking a color previously unseen by human eyes. James ...

You’ve probably seen every color in the rainbow—until now. Scientists say they’ve unlocked a hue the human eye was never ...

Five scientists at the University of Berkely used laser technology to selectively activate cells in their retinas, to push the vision beyond its natural limits.

Five people have been able to perceive a colour never before seen by human eyes, after researchers used lasers and tracking ...

Purple is a combination of wavelengths from opposite extremes of the spectrum, which technically deosn’t make any sense, but ...

When evolution skeptics want to attack Darwin's theory, they often point to the human eye. How could something so complex, they argue, have developed through random mutations and natural selection ...

A new study by Brown University researchers suggests that gold nanoparticles—microscopic bits of gold thousands of times ...

The eyes of a Cuban rock iguana, a gargoyle gecko, a blue-eyed black lemur, a southern ground hornbill, a red-eyed tree frog, a domestic goat, a western lowland gorilla, and a human This story ...

Researchers have uncovered the 3D structure of RBP3, a key protein in vision, revealing how it transports retinoids and fatty ...

A new study suggests that never-seen-before stem cells in the human retina can restore vision in mice with a common eye ...