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, ...

Fruit skin color is central to pear quality and market value, with russet skin offering both protection and unique appearance. Researchers have identified PbWRKY24, a transcription factor that plays a ...

Red hair shows up in only about 1 to 2 percent of people worldwide, yet in Scotland and Ireland the rate climbs above 6 ...