By stimulating certain cones with extreme precision, scientists can help humans perceive a new color that defies all ...

Researchers behind a recent study claim to have discovered a new color that the natural, naked eye cannot perceive — 'olo,' a ...

Botox, fillers, and other injectable procedures always carry a risk, but for Esther Jeong, the consequences were catastrophic.

Olo is the name of a color that, so far, has only been seen by a handful of scientists. The UC Berkeley researchers fired laser pulses into their eyes to energize specific retinal cells. The technique ...

Anemia, a condition marked by low levels of hemoglobin in the blood, affects nearly 2 billion people worldwide.

Researchers have developed a technique that allowed five people to perceive a color never seen before, named olo — a ...