Brown and hazel eyes get their color from melanin, the same pigment that colors your skin. The more melanin in the eye, the darker your eye color will appear. But blue eyes don't have any blue pigment ...

You’ve probably heard that all people with blue eyes are related, but is there any truth to that statement? Or if there is, why? It turns out the genetic history of blue eyes is pretty twisty and ...

Blue eyes are blue for the same reason the sky is blue – scattered light. Irises are made up of three layers, a thin top and back layer, with a spongy layer in between called the stroma.

But it contributes to the sky turning a very dark red or blue-green color. You can capture it with cameras that are more sensitive than the eye. But at low light levels, our eyes lose their color ...

Why is the sky blue? 01:10 It's an age-old question and one that any meteorologist hears quite often. Why is the sky blue? It has to do with light waves and how they travel through our atmosphere.

The sky is blue -- physicists tell us -- because blue light in the Sun's rays bends more than red light. But this extra bending, or scattering, applies just as much to violet light, so it is ...

Our eyes see the visible light spectrum of red, orange, yellow, green, blue, indigo, and violet. The longest wavelengths will look red, and as the wavelengths become more and more choppy, we see ...

ST. LOUIS – The sky is always changing colors—from a bright blue on a clear day, to red and orange sunrises or sunsets, or multiple colors of a rainbow—there’s a lot going on that we don ...

No, not all babies are born with blue eyes. In fact, research has found that more babies are born with brown eyes than blue. The Newborn Eye Screen Test (NEST) found that, of a sample of 192 ...