The new study showed that the frequency of people with dark skin was still high in parts of Europe until the Copper Age (also ...

Blue-eyed folks may be rarer, but their eye color has a fascinating history. All blue-eyed people can trace their ancestry back to a single genetic mutation that occurred thousands of years ago in ...

Morgan therefore hypothesized that the eye-color trait was connected with the sex factor (Morgan, 1910). This in turn led to the idea of genetic linkage, which means that when two genes are ...

Genetic variation is the foundation of human diversity, enabling differences in traits such as height, eye color, or blood type. Some sequence variants also cause inherited diseases, including sickle ...

AP Biology students at North Lamar High School recently put their genetics knowledge to the test with a creative and ...

Medically reviewed by Andrew Greenberg, MD Eye color genetics is complex, with multiple genes from each parent determining a ...