Scheuermann's kyphosis is a condition affecting the upper back that makes it rounded so it looks hunched over.

ADHD stands for attention deficit hyperactivity disorder. People with ADHD have differences in how their brain develops and works. This may cause problems with their attention, ability to sit still, ...

A "popped" eardrum is more than just painful - it can sometimes lead to hearing loss. Learn about ruptured eardrums and how to prevent them.

What makes up a guy's reproductive system and how does it develop? Find the answers to these questions and more.

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

If you're hungry, grab your apron and get cooking! Making food yourself - with a little help from a parent - is a great way to learn about food and meal preparation. And we have plenty of recipes for ...

What's something kids are doing all day, every day? Breathing! Your lungs are large and in charge of breathing, so read all about them in this article.

Symptoms, inhaler, tonsillectomy — what do all those medical words mean? Check out our easy-to-read definitions.

With all the focus on dieting, how do you figure out what's healthy and what isn't? Read this article to get the basics on dieting.

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

Toddlers are learning to navigate their world, communicate, and control some parts of their lives. They don't actually have control over much, but eating is one of the first areas where they will.

What Are the Lungs and Respiratory System? The lungs and respiratory system allow us to breathe. They bring oxygen into our bodies (called inspiration, or inhalation) and send carbon dioxide out ...