Despite the emphasis that humans have placed on skin color throughout history, little is known about its genetic basis. As The New York Times reports, most of what scientists knew of skin-color ...

This is an accurate measurement of the amount of genetic variation in a population. A gene that can occur in two forms is said to have two alleles. Body color in fruit flies is an example of a ...

A new study has uncovered a novel P-type PPR protein, BoYgl-2, which plays a crucial role in chloroplast RNA editing and chlorophyll biosynthesis in cabbage.