Puberty is the period when the body develops from child to adult. Puberty usually starts between the ages of 10 and 13, but ...

LONDON (Reuters) - Parents of teenagers can breathe a sigh of relief; scientists believe they have discovered the cause of teenage angst. The good news is that the surly, snappy moods and temper ...

Read full article: 5 tips to protect your knees and prevent injuries Temporary physical stressors -- like an ice bath -- can trigger the body’s innate healing mechanisms. Read full article: Oakland ...

Most men stop growing by 18 years old. However, genetic and environmental factors can cause a person to either continue ...

Growth disorders are conditions that cause faster or slower growth than usual. People with these disorders may have unusually sized limbs and body parts or may be taller or shorter than expected.