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The average office desk has 400 times more bacteria on it than a toilet.
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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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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.