Cool Red Hair Genetics Ideas. The number of alleles linked to red hair has since been expanded by other authors, and th… Red hair has far more of the pigment pheomelanin than it has of the dark pigment eumelanin.
People who consistently wear hearing aids have a lower chance of falling, a new study. Eight genes linked to red hair have been discovered by scientists, helping to shed light on how redheads inherit their distinctive locks. Web hearing loss can lead to deadly falls, but hearing aids may cut the risk.
