When looking up on a cloudless night, do you notice that stars can sometimes show as different colors? You may even notice yellow, red, orange, and blue stars - not just white. A star's color can ...

There are three main types of color vision deficiency: red-green, blue-yellow, and complete. Color blindness, or color vision deficiency, affects the way you perceive color and can make it hard to ...

Today I’m eating only one color for the next 24 hours… and my wife and sister joined the challenge. Every meal will stain our teeth, and whoever gets the darkest color wins the round. We tried ...

The Red Sox roster has a new look this season, and it’s about to get a new uniform to match — in colors that may surprise longtime fans of the team. As Major League Baseball works to appeal to a ...