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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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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.
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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
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During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.
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Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.