This is a general outline of the milestones on the road to reading success. Keep in mind that kids develop at different paces and spend varying amounts of time at each stage. If you have concerns, ...

How much do you know about the urinary system, which makes pee? Find out by taking this quiz!

What Is Polycystic Ovary Syndrome (PCOS)? Polycystic (pronounced: pol-ee-SISS-tik) ovary syndrome (PCOS) is a common health problem that can affect teen girls and young women. It can cause irregular ...

Smoking is one of the worst things you can do to your body. Yet every single day, some kids and teens start smoking. Why? There's more than just one answer. Some kids may start smoking just because ...

You know how important your heart is, so it's no wonder people worry when they hear someone has heart problems. Heart disease, also called cardiovascular (say: kar-dee-oh-VAS-kyoo-lur) disease, mainly ...

A cochlear implant is a surgically placed device that helps a person with severe hearing loss hear sounds. The cochlea is a snail-shaped part of the inner ear. It turns sound vibrations into ...

A well-stocked first-aid kit, kept within easy reach, is a must for every home. Having the right supplies ahead of time will help you handle an emergency at a moment's notice. Keep a first-aid kit in ...

What Is the Respiratory System? When we breathe, the respiratory system takes in oxygen and sends out carbon dioxide. The cells in our bodies need fresh oxygen to stay alive. As cells do their jobs, ...

If the diaper rash is caused by a skin infection due to yeast or bacteria, it often appears in skin folds and creases and can also cause blisters, open sores, or pus-filled sores. Wash your baby's ...

Life has changed now that your baby is here, and you might have lots of questions about what to do. These tips can help first-time parents feel confident about caring for a newborn in no time. An ...

If you're going through puberty (say: PYOO-bur-tee), your voice may start squeaking and cracking. Every kid’s voice changes during puberty, but some kids’ voices change more than others. Read on to ...

A wet dream — also called a nocturnal emission — is when a male ejaculates or "cums" while sleeping. During ejaculation, semen (the fluid that carries sperm) comes out of the penis. When you wake up ...