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  • Blue Eyes: Prevalence, Advantages, and Disadvantages - Verywell Health
    If you have blue eyes, it means the iris part of your eyes lacks melanin, so, technically, blue eyes don't have any color They look blue because of how light is reflected Having blue eyes has its advantages
  • Why Are Blue Eyes Blue? - Vision Center
    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
  • Blue Eyes: Causes And Related Risks | Blue Eye Facts - EyeMantra
    Risks And Diseases Associated With Blue Eyes Though blue eyes may seem very attractive they are associated with various risks 1 Damage From UV Rays Due to the presence of less quantity of melanin in the eye, the damage caused by the UV radiations and high energy blue light can be prevented Melanin protects the eyes from these harmful rays
  • 5 Facts You Might Not Know About Blue Eyes - All About Vision
    Blue eyes aren’t even actually blue Rather than including a blue pigment, they actually just lack the pigment that makes eyes brown 1 Everyone with blue eyes is related Between 6,000 and 10,000 years ago, a baby was born in Europe with a harmless genetic mutation
  • Blue-eyed humans have a single, common ancestor - ScienceDaily
    Scientists have tracked down a genetic mutation which took place 6,000-10,000 years ago and is the cause of the eye color of all blue-eyed humans alive on the planet today New research shows
  • Why humans evolved blue eyes - PMC
    Relative to the ancestral allele, the mutation that causes blue eyes is now present in proportions as impressive as 70 to 95% in northern Europe, and at lower but remarkable frequencies in southern Europe, Southwest Asia, and North Africa, down to a still appreciable 5 to 20% in Central and South Asia (Kidd et al , 2020)
  • Understanding the Genetic Likelihood of Blue Eyes
    Blue eyes are the result of a specific variation in the OCA2 gene, which affects the production of melanin, the pigment responsible for eye, hair, and skin color Individuals with blue eyes have lower levels of melanin in their iris, which gives their eyes a blue appearance
  • Blue Eye Theory: The Genetic Roots and Modern Debates
    One prevalent hypothesis suggests that blue eyes originated from a genetic mutation in a single individual around 6,000 to 10,000 years ago, most likely near the Black Sea This mutation, affecting the HERC2 gene, is believed to have spread through populations due to natural selection or genetic drift
  • What does the blue eye actually mean? - Color With Leo
    The blue eye is often associated with beauty, mystery, and allure But what does this eye color actually signify and what causes eyes to be blue? Here we explore the meaning, genetics, and myths around
  • What Does It Mean When Your Eyes Are Blue? | Eye Color Insights
    What causes blue eyes? Blue eyes are caused by a genetic mutation affecting melanin production, primarily influenced by the OCA2 and HERC2 genes These genes interact to produce varying melanin levels, leading to the characteristic blue color when melanin is minimal Are blue eyes a result of genetics? Yes, blue eyes are predominantly





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