A pigment in red hair may have a secret superpower: It can turn a toxic threat into a splash of color. Scientists studying ...

Do red-haired people really experience pain differently and need more anesthesia? Read on to learn what the latest research ...

Hair genetics can come from either parent, and multiple genes can determine hair traits, such as color, texture, and growth. Genes can also affect hair loss. Although it can run in families, this is ...