An August 2016 Stanford University study published in Acta Ophthalmologica found that "the birth prevalence of iris color was 63 percent brown, 20.8 percent blue, 5.7 percent green/hazel." The ...

"In most cases, this colour of sleep can be a sign of a bacterial infection or bacterial conjunctivitis - also known as ‘pink eye’ - which will need a dose of antibiotics to go away." 4. Yellow ...

Discover eye color percentages, ... “Brown” eyes can range from a light reddish-yellow to a dark brownish-black. ... Hazel eyes have less melanin than brown eyes but more than green eyes.

Discover how the genetics behind your eye color connects to various health conditions, from melanoma risk to pain tolerance—what your eye shade reveals.

Tritanopia: Also known as blue-yellow color blindness, you have no blue cone cells. Blue looks green, and yellow looks light gray or violet. It’s extremely rare.

According to a 2020 study, 79% people worldwide have brown eyes, making brown the most common eye color. It may also be one of the oldest eye colors in humans. Around 10,000 years ago, everyone on ...

What Does Eye Color Mean? Eye colors are unique to each person. But they tend to fall into three main categories: brown, blue, and green. ‌ Brown eyes. Scientists have found that at one time ...

“It may seem like green is rare,” says Dr. Kaplan, “but there are many people who have green-brown eyes.” The eye-color gene. Just as the MC1R gene determines your hair color, ...