A pattern as familiar as hair may hold clues to one of biology’s deeper mysteries. The way hair follicles arrange themselves ...
(Angela Weiss/AFP/Getty Images) If you're sick of your dead-straight hair or untameable curls, the blame doesn't start with ...
Have you ever stopped to think about what your hair is made of? You may know that it’s formed from strong proteins and that each hair grows out of its own hair follicle, which is located in your skin.