It’s normal for people to masturbate (touch or rub their own genitals because they like the way it feels). Some people do it to relieve stress or tension. It’s nothing to be ashamed of or embarrassed ...

What Are Blood Tests? By taking and testing a small sample of a person’s blood, doctors can check for many kinds of diseases and conditions. Blood tests help doctors check how the body’s organs — such ...

How Do I Take an Oral Temperature? Taking an oral temperature is easy in an older, cooperative child. Most kids can have their temperature taken this way when they’re about 4–5 years old. Use a ...

Girls have lots of questions about the body changes of puberty, especially about breasts and first periods. Watch this video to get some answers!

A night terror seems similar to a nightmare, but it's far more dramatic. Night terrors can be alarming, but aren't usually cause for concern or a sign of a medical issue.

The human body is an amazing machine. Learn more about it through movies, quizzes, articles, and more.

, a rubbery, flexible material (the nose, for instance, is made of cartilage). Most growth plates are near the ends of long bones. Long bones are bones that are longer than they are wide. They include ...

What Is the Apgar Score? The Apgar score is a test given to newborns soon after birth. This test checks a baby's heart rate, muscle tone, and other signs to see if extra medical care or emergency care ...

What Are Heavy Metals? Heavy metals are elements that are found in soil, water, and the air we breathe. Plants take up these metals as they grow and can end up in the food we eat. Our bodies need some ...

These simple safety tips can help protect kids from injuries due to electrical equipment and appliances, as well as heating and cooling systems. Electrical Equipment Cover unused outlets with plastic ...

What Does the Central Nervous System Do? The brain is like a central computer that controls all the body's functions. It is in charge of what we think and feel, how we learn and remember, and the way ...

What Is Oral Thrush? Oral thrush is a very common yeast infection in babies. It causes irritation in and around a baby's mouth. What Are the Signs and Symptoms of Oral Thrush? Oral thrush (also called ...