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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

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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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According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

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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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It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

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