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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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The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.
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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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Approximately 500,000 babies are born each year in the United States to teenage mothers.
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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.