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When you have an itch, what is happening under your skin? And, why does scratching make it go away?

Getting rid of gas in our bodies helps keep our stomach from expanding too much. Learn more about getting rid of gas that is trapped in our bodies.

Oregon grape root, though a bitter herb, is effective in treating digestive problems. Learn how to use Oregon grape root as a healing agent.

Using mint for upset stomach is a natural way to soothe discomfort. Learn about using mint for upset stomach and other benefits of mint.

Diets: You've tried them all, with mixed results. At least you know all about diets ... or do you? Test your diet IQ with this weight loss quiz.

Do skin cleansers list all of their ingredients? Find out if skin cleansers list all of their ingredients at HowStuffWorks.

How does lavender work in skin cleansers? Find out how lavender works in skin cleansers at HowStuffWorks.

Wolves may be a close relative of man's best friend, but we wouldn't recommend trying to befriend these wild canines. Check out these wolf pictures.

What is lymph?

How does hemp work? What do rope and "organic clothes" and drugs have to do with each other?

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