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 ...

Green guys and gals, it’s your turn to shine. Or should we say ... slime? The color green has symbolism that may shed a light into your personality, especially if it's your favorite color. “Green is a ...

Learn about why people wear the color green on St. Patrick's Day! According to Irish folk tradition, wearing the color green makes you invisible to leprechauns, which like to pinch anyone they can see ...

Deuteranopia is a type of color blindness that affects shades of green. A person may be unable to see greens or distinguish between green and other colors. Color vision deficiencies, also called color ...

Learn more about what a star’s color means and while you’ll rarely see a twinkling green star in the night sky. When looking up on a cloudless night, do you notice that stars can sometimes show as ...