Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

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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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There are more nerve cells in one human brain than there are stars in the Milky Way.

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

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