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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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Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.
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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
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Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
![A passenger train crosses Stony Creek Bridge in the Rocky Mountains in 1878. Railroads were importan](https://biology-forums.com/gallery/47/medium_27_24_08_15_1_27_03_22389406.jpeg)
![Luna Park at Coney Island was a vast living theater in which strollers were both spectators and acto](https://biology-forums.com/gallery/47/medium_6_24_08_15_12_36_54_224251401.jpeg)