Following suit is the theory that two people with blue eyes will automatically have a child with blue eyes due to the gene being recessive, rather than dominant. Her head is placed into tomography machine and light beam is. The blue eyed children gained control and felt a high superiority. The blue eyed children then started to believe this while in turn treated the brown eyed as if they were inferior by bullying and teasing. It’s long been believed that if someone has brown eyes – or what appear to be brown eyes – their chances of having a child with lighter eyes are slim. Macro shot of mid 20s brown eyed woman having her eyes examined at optometrists office. Elliot told the children that blue eyes were smarter, better, and were then given special treatment over the brown eyes. “It’s believed that’s how blue eyes came about, but it may just be the de-emphasis on the need for all the melanin,” Heiting said. Plus, with an added dusting of glitter, we can’t think of a better way to celebrate the brilliance of brown. Centered around varying shades of gold, this look highlights the complexities and depths of brown eyes. In one study, he analyzed genes for eye color and identified what he believed to be a common mutation causing blue eye color. Here’s a standout look for special occasions guaranteed to turn a few heads. This would lead to light eyes in the affected individual their rarity may have made them more attractive and aided their natural selection within the population. About 10,000 years ago, everyone in the world had brown eyes. “There was less need for all that melanin,” Heiting said.Īnother theory conceived by professor Hans Eiberg at the University of Copenhagen was that a mutation once switched off the ability of someone’s eye to produce melanin. While high levels of melanin – in eyes, hair, and skin – help protect people in hotter climates, like Africa, from UV radiation, the need for the protective pigment decreases as people move to locations with less sun. Regular marijuana use might affect vision, study says Marijuana use became more widespread in the 1960s, reflecting the rising counterculture movement.
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