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Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

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If all the neurons in the human body were lined up, they would stretch more than 600 miles.

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Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

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Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

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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.

A tufted puffin, Fratercula cirrhata, on Triangle Island of the Coast of British Columbia. A tufted puffin, Fratercula cirrhata, on Triangle Island of the Coast of British Columbia.
British Library British Library
The Scopes Trial: William Jennings Bryan (right) represented the state of Tennessee, and Clarence Da The Scopes Trial: William Jennings Bryan (right) represented the state of Tennessee, and Clarence Da
This slave burial service, painted by John Antrobus in 1860, reflects an inversion of power relation This slave burial service, painted by John Antrobus in 1860, reflects an inversion of power relation
Bill Viola, Room for St. John of the Cross. Bill Viola, Room for St. John of the Cross.
Video: Passive Smoke Exposure

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