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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.
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.
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.
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.
Jun 25, 2024 · Two blue-eyed parents (blue eye color considered recessive) would not be expected to have a child with brown eyes. However, we now know that the genetics of eye color are more complex. Most eye-color genes have something to do with the transport, production, and storage of melanin.
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.
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.)
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.
Oct 31, 2019 · Do you have blue eyes? We talked to experts to discover curious facts about baby blues, including whether your biological family is bigger than you ever imagined. Like most human traits, blue...
Apr 6, 2023 · Blue eyes have their hue because of a single genetic mutation that occurred fewer than 10,000 years ago in one individual and swept rapidly through the European population, according to a study published in the journal Human Genetics in January.
