The human appendix is a 3- to 6-inch narrow tube located where the small and large intestines join. It's mostly known for becoming inflamed, affecting thousands of Americans each year. To learn more about the appendix, take this quiz.

There isn't much good that can be said about smoking. Now, on a positive note, do you know how much money you can save if you quit smoking today?

Osteoporosis is a disease that slowly weakens bones until they break easily. People who have a broken bone related to osteoporosis often experience a downward turn in their overall health.

Exercise during pregnancy helps keep your body strong and your baby healthy. But there are some exercises that you shouldn’t do. Learn about the changes your body goes through during pregnancy. Find out what you can do to stay fit and healthy.