Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

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If you could remove all of your skin, it would weigh up to 5 pounds.

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Everyone has one nostril that is larger than the other.

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Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

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