Where do blue eyes come from? Zeitgeist. Blue eyes are the second most common eye color in the world. Keep in mind there are many more than the ones listed here! Research shows that human eye color may influence various aspects of health and well-being. This has to do with how light interacts with melanin in the iris. Dark Blue Eyes: Learn About People With This Unique Color - GUY COUNSELING Other factors can influence the shade of green in eyes. You can also use contacts to achieve hazel eyes. This common eye condition can cause blurry vision and poor night vision. I really hope you aren't in a teaching position. Us News Visit our corporate site (opens in new tab). silver, blue-hazel) are the result of a scientific phenomenon known as Rayleigh scattering; which is a 25 cent phrase used to describe the way light scatters after riding its spectrum wavelength. "Two nonfunctional copies of OCA2 yield blue eyes," says Dr. Kaplan. Located in the . This could have been an advantage to hunter gatherer women who needed to identify and collect plant foods indeed blue eyes may even have evolved in women first. This article discusses why some eyes are blue, interesting facts about blue eyes, and how the color of your eyes can affect your health. Dna Largely influencing pigmentation is something called melanin, a complex polymer made from the amino acid tyrosine. The defining feature of hazel eyes is their mix of colors. Weather How they are expressed and perceived by others in large part depends on the factor previously mentioned. 2. Blue eye color is the second rarest color after green. Those with lighter eyes tend to have less melanin. This is one reason why blue colour contact lenses are popular. So, I am having trouble identifying this trait as a recessive gene. This Is the Rarest Hair and Eye Color Combination in Humans Blue eye color in some of these stautes are just a metaphor. A cataract occurs when the normally clear lens of the eye becomes cloudy. His skin is warmer to the touch than any other man I've dated. Situation Update Nullification He was called Viracocha by the Incas, Kukulkan by the Mayas, Quetzalcoatl by the Aztecs, Gucumatz in Central America, Votan in Palenque and Zamna in Izamal. Yoga Please follow us onFacebook! Anthony Fauci Originally, all humans had brown eyes, although genetic . Summary. Scientists believe that somewhere between six and ten million years ago, a genetic mutation occurred that paved the way for blue-eyes in humans today. Government Necessary cookies are absolutely essential for the website to function properly. Many people are curious if eye color can change. CynthiaThe theory you are referencing regarding sunlight and vitamins is an older outdated one since the discovery that blue eyes are from a RECENT mutation 8,000-10,000 years ago. The color of our eyes depends on how much melanin is present in the iris. Blue-eyed people have a lower risk of developing cataracts. A mutation in a gene called OCA2 came into being nearly 8,000 years ago. Celebrities Gadgets The extensive study on the genetic mutation was carried out by researchers at three Japanese universities; the research concluded that the genetic mutation occurred around 9,000 BC, as a result of various environmental and evolutionary factors. 3. On the other hand, blue eyes are typical for Europe, or Scandinavia in particular. Of the at least 16 genes associated with eye color, one of them, the OCA2, is important for producing melanin. Everyone has blue eyes. Since throughout the British history there were many migrations and fluctuations of peoples on its territory, they have all left their . Illuminati These include: According to some Italian researchers, blue eyes may be a risk factor for Type 1 Diabetes.1 Although more research is needed to understand this connection fully, its important to keep it in mind. Most people mistakenly believe that colors like blue and green are in the iris but in truth they are not. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It appears that a genetic mutation in a single individual in Europe 6,000 to 10,000 years ago led to the development of blue eyes, according to researchers at the University of Copenhagen. Q "This individual had light blue eyes but dark skin and that was the great surprise because we always though these things were co-evolving and we expected light skin to evolve first," says Sturm. Therefore it must have happened IMMEDIATELY (10,000 yrs ago) from one generation to the next (like all albinism). The Norse people often prayed to her for help in matters of love and to assist with childbirth. Hot Headlines What Your Eye Color Has to Do With Your History - Luna Here are eight interesting facts about blue eyes: Genetics determine eye color. Going by the math, this means only 560,000,000 people have some shade of blue as an eye color. Where Did Blue Eyes Originate From? - Apparently Apparel Please allow. Examples include Horners syndrome and Fuchs heterochromic iridocyclitis. Blue eyes are fairly rare and therefore desired by many. Atlantis So they would have stuck together and moved away (to Europe), where these pale-skinned, blue-eyed, blonde hair people continued to interbreed. Sustainable It's a minor adaptation to the environment. But opting out of some of these cookies may affect your browsing experience. Documentary In fact, the American Academy of Ophthalmology (AAO) state . I'd sometimes wondered about my blue eyes but never would have guessed the origination: time, human movement and the presence of so many across so wide - well the entire planet save Australia and Antarctica!! Eiberg and his colleagues detailed their studyin the Jan. 3 online edition of the journal Human Genetics. 3. Be sure to visit our page on green eyes if you are curious about the other rare eye color type. A study of pregnant women found that those with lighter eyes experienced less pain than darker-eyed women. Approximately 8 percent of the world's population has blue eyes as a genetically inclined trait. The first light-eyed human emerged only about 10,000 years ago, says Professor Hans Eiberg and his team of Danish scientists from the University of Copenhagen. The reason why eyes are blue is the same reason the sky is blue. Blue eye color in humans may be caused by a perfectly associated founder mutation in a regulatory element located within the HERC2 gene inhibiting OCA2 expression. They feel the cold the same way a person from Africa does. This gene does something good for people. Where Do Blue Eyes Come From? - Guardian Liberty Voice 5) 10,000 yrs is not enough time to have created all the blue-eyed people we have today. Cynthia, this theory sounds good about light skin/eyes necessary in the dark north to enable a human to absorb more sunlight for vitamin E production, until you remember many of the northern Eskimo (etc) have brown eyes and brown/black hair. 2012 Maybe in 20 years they will be bad for us again. Grey-eyed Estonia. Factoid maths off (8% of 7 billion is 560, not 56, million). Variation in eye color from brown to green is linked to the amount of melanin present in the iris. All Rights Reserved. A team of scientists has tracked down a genetic mutation that leads to blue eyes. All hazel eyes will have some combination of brown/gold and green coloring, sometimes with flecks of blue as well. It makes them have more kids.". 5G This gene also contributes to hair and skin colour, but to a much lesser extent. Physics In fact, a lot of men just like you found this [], Brown eyes are more special than you think Brown eyes are beautiful to look at. And we are all VERY closely related to each other which is very interesting. I don't have my own email, I use my boyfriends'. Technology Thanks for this post. And when, and why, did they evolve? Spiritual Big Tech each color eyes has its own spell and the eyes refelct emotions more than colors, Copyright 2023 Guy Counseling. Because of the phenomenon of Rayleigh scattering, your eyes will reflect back a certain colored hew. Eye color percentages around the world - Medical News Today Many people want to know where blue eyes come from. "Out of 800 persons we have only found one person which didn't fit but his eye color was blue with a single brown spot," Eiberg told LiveScience, referring to the finding that blue-eyed individuals all had the same sequence of DNA linked with melanin production. This website uses cookies to improve your experience while you navigate through the website. Solar Warden Blue eyes percentage: 48. As a recessive trait it must be inherited from both parents to cause the hair to become red. Right now, it is estimated that somewhere around 7 billion people live on the planet. "It's like turning a light switch on or off. Just like your skin and hair, how much melanin you have determines your eye color. The mutation first appeared in a person living in Europe about 10,000 years ago. They simply appear blue because the lack of melanin causes light to split into a color spectrum. Largely influencing pigmentation is something called, New research, presented in a 2008 publication of the, Eye color can change because of health reasons, The color of your iris can become changed permanently if you have, Other reasons eye color can change to certain types of diseases. Assuming that Europeans are Indoeuropeans it's a an oversimplification. Although possible, blue eyes are still very uncommon among black people with no caucasian ancestry. I've been trying to find out for a while now, but are these findings the results of a singular study is widely acknowledged by today's leading theorists ? Brown eyes have the highest amount of melanin in the iris, and blue eyes have the least. People with blue eyes are actually missing the pigment that coincidentally comes in any color BUT blue. People with blue eyes have a single, common ancestor, according to new research. Why did humans evolve blue eyes? Ask an Expert (ABC Science) Blue eye color was previously believed to be a Mendelian recessive trait, with brown eyes being dominant. Ive very dark blue eyes that are accurately gray. What Did The Cherokee Indian Look Like? | About Indian Country Extension How the sun messes with your TV, radio and internet twice a year. This has to do with our old friend melanin previously mentioned. This is because there are a lot of different factors that determine eye colour. There is no actual blue pigment for eyes. Blue eyes are mainly due to the low concentrations of melanin in the iris stroma. Surprisingly, it does appear that most Europeans with blue eyes are pretty closely related. Ultimately, your eye color is a function of genetics and is determined by two factors: (1) the pigmentation of the iris and (2) the way light scatters around the iris itself. i am Arabic i have a black brown eyes and black hair, and my father has light blue eyes ,my cousin has light green eyes,my brother has a kind of reddish hair, i and my cousin we have tested the dna test ,the result were (j1cd3) my questions how did my father and my cousin gets their eyes color ? Jesus Christ We may earn commissions if you purchase something via one of our links. Gematria "What they were able to show is that the people who have blue eyes in Denmark, as far as Jordan, these people all have this same haplotype, they all have exactly the same gene changes that are all linked to this one mutation that makes eyes blue," Hawks said in a telephone interview. How Tough Was Marcus Aurelius, the Father of Stoicism. Business Did these differing ocular colors come from aliens as well? World A variation in the HERC2 gene, which sits right next to the OCA2 gene controls whether melanin is produced in the outer layer of the iris. Where Do Blue Eyes Come From? - Verywell Health Cynthia, is it likely or even possible that blue-eyed, blonde-haired Siberians could have long ago visited the Northwest coast of America? ChatGPT Your comment will be posted after it is approved. Sacred Geometry Foods from the Kitchen that Increase Your Appetite in the Bedroom Have you lost your will to make whoopee ? Blue eyes are common among Israeli Jews, the percentage of people with blue eyes is decreasing in the US. Some of these segments, however, that haven't been reshuffled are called haplotypes. Through her writing, Dr. Huang enjoys educating patients on how to lead healthier and happier lives. Strange Places 1. Blue Eyes - 8 to 10%. Cancer can also spread to the liver, lungs, and bones. Future US, Inc. Full 7th Floor, 130 West 42nd Street, Its really surprising to know you can find people with blue eyes in Africa. Pigmentation of a persons iris can run the gambit from the darkest color, black to lightest color, blue. His interests include technology, outdoor activities, science, and men's health. 25 years ago eggs were bad for us. Having more body hair will not help warm you in an Ice Age any more than a human without body hair. Ancient DNA sheds light on the mysterious origins of the first Use this form to email 'Why did humans evolve blue eyes?' Whether the 'fair hair/blue eyes' gene was regarded as unusual and therefore to be valued in early societies is worth exploration surely? ELI5:How did blue eyes come about? And will they ever become - Reddit Scientists believe the genetic mutation that causes blue eye color first occurred in a single human from the Black Sea region of Europe between 6,000-10,000 years ago. Gray State I have never bought the we are all out of Africa. "From this we can conclude that all blue-eyed individuals are linked to the same ancestor," Eiberg said. Green eyes are actually a bit more recessive than blue eyes ..green eyes make up around 2% of the population and blue eyes 8% of the population..my Mother and father have green eyes brown hair but both had blonde hair as a child my father was platinum blonde hair as a child my mothers eyes are lighter green and fathers darker ..their first daughter turned out blonde hair blue eyes throughout her adult life but me being the youngest sibling I was born with brown hair green eyes and remained the same throughout adulthood but I produced a blue eyed blonde hair daughter with a blonde hair blue eyed man and now that shes hit her teen years her blue eyes remained the same but hair has changed to light brown you would think blue eyes are more recessive than green but in reality green eye color is more rare and blue seems to win out more. The color of your eyes is unique. Free Energy The connection could have happened from Siberia or Vikings or the ancient Haplogroup FM170 (Seth). In cultures around the world, theyre seen as beautiful yet also cold. Freyja was also known to assist in such things as war, battle, and death, magic, prophecy, and . The new research suggests that as many as 16 genes may influence the way color is expressed in the iris.
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