Good Lifestyle

You might simply belong to one of the most exclusive groups in the world without realizing it. If you have blue eyes, you haveone of the rarestbut most of the world's coveted recessive genes. In fact, about 17% of the world's population has blue eyes. On the other hand, more than 50% of the world's population would have brown eyes.

While blue eyes can be rare, they are among the most common eye colors at birth. Most caucasian babies, and many other ethnic origins are born with blue eyes. However, human melanin tends to develop over time. This means that even if you were born with baby's blues, chances are finally developing brown, green or hazel eyes.

The way blue eyes develop is even more rare than the color of the eyes itself. Scientists have discovered that a genetic mutation on the OCA2 gene changes the body pigment production, creating blue eyes. In fact, a 2008 study published in the journalHuman genetics Suggests that each person with blue eyes has come down from a single ancestor which exposed this unique genetic mutation for the first time.

While blue eyes are more often in some geographical areas-Finland and Estonia, it is thought that nearly 90% of blue-eyed populations, for example - in the United States, the number of blue-eyed babies decreases. Researchers atLoyola University Chicago found that between 1905 and 1951, the number of blue-eyed Caucasian babies in the United States fell by 25%.

But they also found no link between blue eyes and global survival rates. We will probably be just good if the blue eyes become rarer, or disappear completely over time. And while having blue eyes can be rare, if you haveRed hair and blue eyesYou are as abnormal as they come. The two red hair and blue eyes are recessive features, so get two people both make a person rather unique. Want to know more about these red eyes with elusive blue eyes?That's exactly how many people have red hair!

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