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The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.
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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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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 top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.
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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.