By stimulating thousands of individual cone cells, researchers made volunteers see a blue-green color of "unprecedented ...

Scientists have demonstrated a sort of holographic strip that splits a single laser beam into five bespoke beams that create an optical knot. The work shows that optical knots could be used as a ...

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

Researchers discover a new color outside the range of human color vision, but you have to laser your retinas to see it ...

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