Regardless of how they look, all human eyes are in fact brown at their core, with the reflection of light determining the color we see in them.

Brown eyes are the most common eye color, and it's due to a number of factors, including geographical location, biology, and the amount of melanin. Yes, even people with blue eyes.

Blue and green eyes are often treasured and admired, not only for their beauty, but for their rarity. But it turns out everyone actually has brown eyes, according to science. Yes, you read that ...

Frank Sinatra crooned about blue skies, but it turns out Ol' Blue Eyes was really Ol' Brown Eyes. It turns out all human eyes are brown—or at least various shades of it. It all comes down to ...

Blue eyes have long been associated with movie star good looks, but why they make hearts throb is open to conjecture. An estimated 17% of the world's population has blue eyes.

Hazel-brown eyes can go two different ways: warm-toned or cool-toned. "Hazel eyes have many color tones, so choose the right color for your eyes," colorist Robert Bennett, tells PS.

Green is also the rarest eye color in America. A 2014 survey by the Academy found that 45 percent of Americans had brown eyes, 27 percent had blue eyes, 18 percent had hazel eyes and nine percent ...

Regardless of how they look, all human eyes are in fact brown at their core, with the reflection of light determining the color we see in them.