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To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

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The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

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