The digestive process starts even before the first bite of food. Find out more about the digestive system and how our bodies break down and absorb the food we eat.

Before having sex, it’s important to know about birth control and protecting against unplanned pregnancy and sexually transmitted diseases (STDs).

Your heart is a hard-working muscle. Find out more in this article for kids.

The nose, throat, and lungs are just a few parts of the body that make up the respiratory system. They work together to bring oxygen into the body and take carbon dioxide (a waste product) out.

Anyone can get athlete's foot. Find out how to avoid this itchy skin condition in this article for kids.

Fainting is a loss of consciousness that can be caused by many things. Here's what to do if your child faints or is about to faint.

New parents spend a lot of time changing diapers — babies may use 10 diapers a day or more! Diaper changing might seem complicated at first. But with a little practice, you'll find that keeping your ...

Online, just like in the real world, it's always better to be safe than sorry! Here's how kids can stay safe on the Internet.

Sanfilippo syndrome is a rare condition in which the body can't break down certain carbohydrates (sugars) in the blood, leading to serious problems in the brain and nervous system.

Everybody knows that some organs in the human body are necessary for survival: you need your brain, your heart, your lungs, your kidneys... KIDNEYS? Absolutely. Even though you won't find a ...

What Does the Heart Do? The heart is a pump, usually beating about 60 to 100 times per minute. With each heartbeat, the heart sends blood throughout our bodies, carrying oxygen to every cell. After ...

What Is a Vaccine Schedule? One way to help protect your child from serious diseases is by following the childhood vaccine schedule. This schedule shows what vaccines (immunizations) are given at what ...