Dr. Brian Boxer Wachler uses a cutting-edge technique to change the color of people's eyes — and he spilled all the details ...

We may earn commission from links on this page, but we only recommend products we love. Promise. Eyeliner doesn’t have to match your eye color—these seven shades are universally flattering on every ...

A study links graying hair to stem cells getting stuck, unable to color new hair growth. Stem cells travel back and forth within compartments, but when they get stuck in one compartment, they cannot ...

People who are colorblind may be missing a life-saving warning sign of bladder cancer. Analysis of the electronic health records of hundreds of people found that those with color vision deficiency ...

The human eye does not actually see purple, as purple is not a color on the visual spectrum. Purple is a combination of wavelengths from opposite extremes of the spectrum, which technically deosn’t ...