Daily Content Archive
(as of Tuesday, September 20, 2016)| Word of the Day | |||||||
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cupidity
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| Article of the Day | |
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 Language: What Is It?Humans are the only creatures to use a form of communication that scholars consider "language"—a system of spoken sounds or conventional symbols that communicates thought. Although some animals display similar social behavior, linguists are reluctant to term it language, instead describing it as "animal communication." Still, some animals have been taught certain features of human language. Why are most animal languages considered "closed"? More... | |
| This Day in History | |
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 Saladin Begins Siege of Jerusalem (1187)Jerusalem was conquered by the Crusaders in 1099 during the First Crusade and served as the capital of the Latin Kingdom of Jerusalem for most of the 12th century, but it was besieged and captured by Saladin, the Kurdish Muslim warrior and Ayyubid Sultan of Egypt, after his decisive victory at Hattin in 1187. The Crusaders negotiated a surrender, and the two parties agreed to a peaceful handover of the city to Saladin, preventing the sort of massacre that had occurred when? More... | |
| Today's Birthday | |
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 James Dewar (1842)Dewar was a British chemist and physicist best known for his work on the properties of matter at very low temperatures and the liquefaction of gases. In the course of his work, he liquefied and solidified hydrogen and invented the Dewar flask. Used for storing liquefied gases, his Dewar flask—a double-walled flask with an insulating vacuum between the inner and outer walls—became essential in low-temperature scientific work. What everyday item was patterned after Dewar's flask? More... | |
| Quotation of the Day | |
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 A little sincerity is a dangerous thing, and a great deal of it is absolutely fatal.Oscar Wilde (1854-1900) | |
| Idiom of the Day | |
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have enough on (one's) plate— To be sufficiently busy or preoccupied with work, problems, or difficulties as to be unable or unwilling to cope with anything more. More... | |
| Today's Holiday | |
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 Oktoberfest (2016)The first Oktoberfest was held on October 12, 1810, in honor of the marriage of Crown Prince Ludwig of Bavaria to Princess Therese von Saxony-Hildburghausen. Since that time it has become, above all else, a celebration of German beer. The Lord Mayor of Munich, Germany, opens the first barrel, and the 16-day festival begins. Both citizens and tourists flock to this event, which is marked by folk costume parades in which brewery horses draw floats and decorated beer wagons through the streets. Oktoberfest celebrations are also held in cities throughout the United States. More... | |
| In the News | |
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Scientists Discover Amazing Tool-Wielding Ability of Nearly Extinct Hawaiian CrowsHawaiian crows, a species extinct in the wild, have demonstrated a remarkable skill that's exceptionally rare in the animal kingdom: the ability to use tools. The discovery, described in Nature, means there are now two species of crow that are known to ... More... | |