Hair color is one of the most genetic characteristics in their appearance, with studies of twins showing that genetics affects up to 97% of hair color.
Researchers have discovered 22 molecules that are involved in metabolism, collectively known as metabolites, that can serve as a sign of the risk of disease later in life.
They look exactly the same, think alike, even wear the same skirt. The same twins only account for about half of the world's population, but their uniqueness is not only in
People who are inherited from two special variant genes are seven times more likely to become bald when entering age 40 than those who do not carry the gene.