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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
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The familiar sounds of your heart are made by the heart's valves as they open and close.
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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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Everyone has one nostril that is larger than the other.
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In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.