Puberty is the time when children's bodies start to make hormones that lead to physical changes and signs of maturation.

Parents polled shared a range of approaches and worries in preparing their tweens for this major stage of development. ANN ARBOR, Mich. – Most parents agree that talking to their kids about puberty is ...

For evolutionary reasons, women have wider pelvises than men to enable childbirth. This affects the so-called Q-angle, which ...

From childhood to late adulthood, protein plays a vital role in keeping you healthy. It builds muscle, repairs tissues, fights infection, transports nutrients throughout the body, aids digestion, and ...