Other common misconceptions include that "two blue-eyed parents cannot have a brown-eyed baby or that blue eyes are the most rare eye color," she added. Here we unpack the complexities behind ...

For example, green eyes might appear more blue in certain lighting conditions or slightly hazel in direct sunlight, he said. The doctor also noted: "In rare cases, certain medical conditions can ...

The American Staffordshire terrier is the only purebred dog that tends to have green eyes, although they can also have blue, brown or hazel ones. These dogs are smart and sociable, and they make ...

But brown eyes aren’t quite as dominant in the United States. According to Healthline, 45% of Americans have brown eyes, 27% have blue eyes, 18% have hazel eyes and 9% have green eyes.

The blue-eyed march continued as populations dispersed. Roughly 10 percent of all humans have blue eyes, but that number varies wildly depending on regions, with Scandinavian countries having a ...