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Feb 27, 2019 · Blue eyes aren’t actually blue. Blue eye color is determined by melanin, and melanin is actually brown by nature. The color of our eyes depends on how much melanin is present in the iris. Brown eyes have the highest amount of melanin in the iris, and blue eyes have the least.
Feb 5, 2024 · This article discusses why some eyes are blue, interesting facts about blue eyes, and how the color of your eyes can affect your health. What Causes Blue Eyes? Scientists believe blue eyes result from a genetic mutation that reduces melanin production in the iris.
May 16, 2024 · Blue eyes are an inherited physical characteristic that only 8% to 10% of people worldwide have. Having blue eyes has advantages but may also put you at risk for disease. Learn more facts about blue eyes.
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Jun 25, 2019 · Explore blue eye colour, and learn the origin and genetics of blue eyes. Many babies have them at birth, and people with blue eyes have a common ancestor.
3 days ago · Blue. Hazel (sometimes grouped with amber) Green. Of those four, green is the rarest. It shows up in about 9% of Americans but only 2% of the world's population. Hazel/amber is the next rarest color after green. Blue is the second most common and brown tops the list, found in 45% of the U.S. population and possibly almost 80% worldwide.
May 2, 2022 · Even though blue eyes appear to be, well, blue, they're actually not blue at all. It sounds crazy, but here's no such thing as blue pigment when it comes to our peepers — you're either melanated or not very melanated at all.
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Mar 18, 2020 · Blue eyes: The origin and genetics of blue eyes. By Gary Heiting, OD. Among human beings, blue eyes are less common than brown eyes. This is one reason why blue colour contact lenses are popular. Here are a few facts about blue eye colour you might not know: 1. All blue-eyed people may have a common ancestor.
May 31, 2024 · According to the World Atlas, it’s more common to see blue eyes in Europe, while it’s rare in Asia or Africa. 1. Green is generally considered the rarest eye color, accounting for about 2% of the world’s population. The second rarest color is gray (3%), followed by hazel (5%).
Aug 9, 2013 · By looking at the DNA around the blue eye mutation, scientists can see that blue eyes have been strongly selected for. In other words, they had some sort of evolutionary advantage. (This is another piece of evidence that blue eyes came from a single common ancestor.)
Jun 16, 2023 · The more melanin in the eye, the darker your eye color will appear. But blue eyes don’t have any blue pigment in them. Blue eyes get their color the same way water and the sky get their blue color. They scatter light so that more blue light reflects back out.
