How AIDS Works - AIDS is one of the deadliest human diseases ever, killing millions of people each year. Learn more about how this virus attacks the body.
How Allergies Work - If you've got allergies, you know the drill -- sneezing, wheezing, itching. But do know why you get these symptoms? Find out about the immune-system mix-up we call an "allergy."
How Anthrax Works - Biological warfare has made it to the U.S. in the form of anthrax. Understand how the anthrax bacteria is acquired and how it affects the body.
How Artificial Hearts Work - The world waits as the latest artificial-heart-transplant patient recovers. Discover how this new medical advance is saving lives.
How Cancer Vaccines Will Work - Over the next several years, cancer vaccines have the potential to completely change the treatment of cancer. Learn how these vaccines will work!
How Cancer Works - Cancer is one of the world's most dreaded diseases -- understand this silent killer and the steps you can take to limit your exposure.
How Cipro Works - Ciprofloxacin is a drug used to treat people exposed to anthrax. Learn how this medicine works against the anthrax bacteria.
How Congestive Heart Failure Works - Congestive heart failure (CHF) afflicts an amazing number of people. Learn the causes, early warning signs and treatment options for this common heart disease.
How Diabetes Works - In the U.S. alone, 16 million people have diabetes -- and about a third don't even know it. Find out some information you just may need.
How Diagnosing Heart Disease Works - Learn how your doctor determines what is going on inside your heart!
How Heart Attacks and Angina Work - Heart disease is a major cause of death in the U.S. Learn all about how heart attacks and agina work so you can avoid them!
How Mad Cow Disease Works - Mad cow disease has been in the news a lot lately, and it is unnerving to think that something you eat could affect your brain. See how it works.
How Refractive Vision Problems Work - Millions of people have refractive vision problems -- when the eyes get blurry or can't focus on an object. Learn about four major types of refractive vision problems.
How St. John's Wort Works - St. John's wort and its effectiveness have been in the news a lot. Many people have heard of the drug, but aren't sure what it is -- find out what's in it, what it's used for and what its side effects are.
How Viruses Work - Influenza and Ebola are both viruses. Find out what a virus does to your body and how to decrease your chance of exposure.
How Vision Works - A fascinating article that describes how your eyes and vision works!
How Your Kidneys Work - Your kidneys are two of the most important organs in your body. Learn how your kidneys work and how they affect your whole body on a daily basis!
How Your Lungs Work - We all breathe without really thinking about it -- it just happens naturally. Learn all about your lungs, various conditions and diseases, and what makes the breath of life so crucial!