Researchers from the University of Pennsylvania have discovered key insights into the molecular basis of skin color variations among African populations. Their findings, published in Nature Genetics, ...

Penn State researchers spent 15 years working with the Kalinago people in the Caribbean to better understand the genetics underpinning skin tone in people without significant European ancestry.

A new study charts the genetics of skin, hair and eye color in Europe over 45,000 years. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Eye color is an important identifier used to describe someone's appearance in media, social interactions, and by state and national databases such as the driver's license division or passport office.