Did you know that everyone had blue eyes once?

Plenty of people have blue eyes today, and there have been people with blue eyes for thousands of years. But believe it or not, that wasn’t always the case. Thanks to the scientists at Copenhagen University, we now know that somewhere between 6,000 to 10,000 years ago, everyone had brown eyes, according to Science Daily .

What are the disadvantages of having blue eyes?

They are hesitant. People with blue eyes are known to be more attractive on average, but they are also more hesitant than people with differently colored eyes. People with hazel eyes, for example, are known for taking initiative more, while also being more impulsive by nature.

Can you have blue eyes without blue pigment?

Blue Eyes Occur Without Blue Pigment. The color of our eyes depends on how much melanin is present in the iris. There’s only brown pigment in the eye — there is no hazel pigment or green pigment or blue pigment. Brown eyes have the highest amount of melanin in the iris, and blue eyes have the least.

What is the difference between blue eyes and brown eyes?

Blue eyes have less melanin compared to brown, but both colors are relatively common throughout the world. In fact, everyone with blue eyes shares a common ancestor. People with blue eyes tend to have greater light sensitivity. Night vision is often better among people with blue eyes.

What are some of the best songs about blue eyes?

“I Still Miss Someone” by Johnny Cash. Those are just a few of the utterly ubiquitous amounts of songs out there about blue eyes, usually about someone yearning or pining for a lover with eyes the color of the sky.

Why do blue-eyed men prefer blonde women?

The genes for blue eyes and blonde hair are recessive, meaning both parents must have the genes for them to be expressed in their offspring. 6 So it has been proposed that blue-eyed men prefer blue-eyed women as mates because they have some degree of certainty over fatherhood.

Are blue eyes more common in some countries?

Blue eyes can appear to be more or less common depending where in the world you are, as the phenotype is much more common in some places. In fact, sometimes the majority of people in an area have blue eyes.