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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.
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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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Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
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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 calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.