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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

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The human body produces and destroys 15 million blood cells every second.

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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

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More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

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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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