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Did you know?
Approximately 500,000 babies are born each year in the United States to teenage mothers.
Did you know?
About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.
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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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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.