What's the Urinary System (Urinary Tract)? The urinary system (also called the urinary tract) is one of the systems our bodies use to get rid of waste products. The kidneys are the part of the urinary ...

Junk food isn't actually made of garbage. People use the term junk food to describe a food that has few of the nutrients your body needs, and a lot of fat, sugar, and salt, which your body can easily ...

These practical tips on goal setting can help make it easier to set and reach goals: ...

We see and hear about hearts everywhere. A long time ago, people even thought that their emotions came from their hearts, maybe because the heart beats faster when a person is scared or excited. Now ...

How Does the Digestive System Work? So there you are, sitting at lunch, enjoying some grilled-chicken pizza and a few orange wedges. When you're finished, you take a last drink of milk, wipe your ...

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 ...

How could we live without our smartphones, laptops, and other devices that allow us to go online? That's how most of us keep track of activities, stay in touch with friends and family, take pictures, ...

In hot weather, a child's internal temperature can rise and cause heat exhaustion, which can progress to heatstroke if not treated quickly.

How Does the Brain Work? And How Does the Nervous System Work? How do you remember the way to your friend's house? Why do your eyes blink without you ever thinking about it? Where do dreams come from?

In this video, parents share their experiences raising children with cerebral palsy (CP). From kids who are severely affected by CP to kids with mild disabilities, you'll hear firsthand accounts from ...

Every single person has a skeleton made up of many bones. These bones give your body structure, let you move in many ways, protect your internal organs, and more. It's time to look at all your bones — ...

Meconium is a newborn's first poop. This sticky, thick, dark green poop is made up of cells, protein, fats, and intestinal secretions, like bile. Babies typically pass meconium (mih-KOH-nee-em) in the ...