Researchers have found that the color of our eyes may hold significant insight into our behaviors, mental health, and ...

Medically reviewed by Johnstone M. Kim, MD Of the four main eye colors (brown, blue, green, and hazel), the rarest eye color ...

Most prehistoric Europeans had dark skin, hair and eyes well into the Iron Age, about 3,000 years ago, new research finds.

The OCA2 gene determines how much brown pigment is ... The exact cause remains to be determined, but scientists do know that eye color began to change long before recorded history began.

Discover how butterflies use vision for mate selection, influenced by their unique visual systems and wing colors.

For example, can the alleles for the body color gene (brown and black) be mixed and matched in different combinations with the alleles for the eye color gene (red and brown)? The simple answer to ...

Sturtevant examined recombination events between B (body color), CO (two eye color genes that were closely linked), and R (rudimentary wings), and compared the frequencies of crossover events.

Mendel read Darwin with deep interest, but he disagreed with the blending notion, hypothesizing instead that traits, such as eye color or height ... we now call a gene (though Mendel never used ...

New research from The Jackson Laboratory (JAX) shows that genetics significantly impact eye aging, with different genes affecting retinal aging in unique ways. Traditionally, studies of retinal ...