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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.
Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
There are more bacteria in your mouth than there are people in the world.
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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