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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

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There are more sensory neurons in the tongue than in any other part of the body.

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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

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Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

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