A person also can get infected if they touch poop with the bacteria in it and then get it in their mouth. This can happen from swimming in or drinking contaminated water or by touching an infected pet ...

The nervous system controls everything you do, including breathing, walking, thinking, and feeling. This system is made up of your brain, spinal cord, and all the nerves of your body. The brain is the ...

Smoking cigarettes is the leading cause of preventable deaths in the United States. It can also cause many diseases. But many young people pick up a smoking habit every year. In fact, 90% of adult ...

It’s fun to travel. But being away from our usual eating and sleeping routines can make it more likely for someone to get sick. It takes time to adjust to the food, water, and air in a new environment ...

Homework takes time. But it doesn’t have to take too much time. You want time to play, relax, and do other things, too. If you learn how to get organized and get focused, then you can get it done in a ...

Adenoids are a patch of lymphoid tissue that sits at the very back of the nasal passage. Like tonsils, adenoids help keep the body healthy by trapping harmful bacteria and viruses that we breathe in ...

What Is the Nervous System? The nervous system includes the brain, spinal cord, and a complex network of nerves. This system sends messages back and forth between the brain and the body. The brain is ...

What Does the Endocrine System Do? If you ever wondered what your endocrine system (the system that produces hormones) does, this movie has the answers!

How much do you know about your heart? Find out by taking this quiz!

Broken bones have an amazing ability to heal, especially in children. New bone forms within a few weeks of the injury, although full healing can take longer. When a bone breaks, the body sends out ...

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?

What Is Gastroesophageal Reflux (GER)? Gastroesophageal reflux (GER), or reflux, is when food and acid from the stomach go back up into the esophagus. This is often brief, and people don’t notice it ...