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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.
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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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The familiar sounds of your heart are made by the heart's valves as they open and close.