Daily Content Archive
(as of Thursday, January 10, 2019)| Word of the Day | |||||||
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splenic
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| Article of the Day | |
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.jpg) The Legacy of Henrietta LacksIn 1951, cervical cancer patient Henrietta Lacks became—likely unknowingly—the donor of cancerous tumor cells that were cultured to create an "immortal" cell line for medical research. Named for their donor, HeLa cells can divide an unlimited number of times in a laboratory cell culture plate as long as fundamental conditions are met. The cell line has since been used in thousands of experiments, contributing to a number of scientific breakthroughs, including what? More... | |
| This Day in History | |
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 London Underground Begins Operation (1863)The world's first subway line opened in London in 1863. It was 3.75 mi (6 km) long and soon carried tens of thousands of passengers each day—transporting 9.5 million in its first year. Initially steam-powered, the system first electrified some of its lines in 1890. By 1896, it was fully electrified. Today, the London Underground system is one of the largest in the world, with 256 mi (410 km) of track and 270 stations. What is the record for visiting them all in the shortest amount of time? More... | |
| Today's Birthday | |
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 John Emerich Edward Dalberg Acton, 1st Baron Acton (1834)Denied admission to Cambridge University because of his Roman Catholicism, Acton studied instead in Munich. He went on to become a noted historian and member of English Parliament. Outspoken against arbitrary power, he was also an editor of a Catholic monthly but resigned due to papal criticism of his scientific approach to history. He coined the saying "Power tends to corrupt; absolute power corrupts absolutely." Another of Acton's sayings is that a strong man with a dagger is followed by whom? More... | |
| Quotation of the Day | |
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 Charm, in most men and nearly all women, is a decoration.E. M. Forster (1879-1970) | |
| Today's Holiday | |
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 Benin National Vodoun Day (2021)Vodoun is an ancient, African, pantheistic religion. When it was brought to the Americas by African slaves, it was blended with elements of Christianity into what is known as "Voodoo." The present African country of Benin, situated on the former kingdom of Dahomey, is known as a center of Vodoun culture. The day is celebrated throughout Benin with processions, Vodoun rituals, dances, and even an international film festival. The celebration's central activity, however, is the re-enactment of the journey from the slave auction block in the center of town to the ships in the harbor. More... | |