Daily Content Archive

(as of Saturday, September 16, 2017)
Word of the Day

cogitation

Definition:(noun) Thoughtful consideration; meditation.
Synonyms:study
Usage: After much cogitation he rejected the offer, deciding instead to pursue his dream of becoming an artist.
Article of the Day

Domes

Common structural elements in buildings around the globe, domes were first constructed atop primitive huts using sticks and mud. Their full architectural potential was not realized, however, until the 6th-century Byzantine architects of Constantinople's Hagia Sophia perfected the use of pendentives—triangular sections of vaulting that form the transition between circular domes and their polygonal supporting structures. Not all domes are perfectly circular. When was the first oval dome built? More...
This Day in History

Montreal Protocol Signed to Protect the Ozone Layer (1987)

The Montreal Protocol was enacted in response to the discovery that the ozone layer—which shields life on Earth from harmful radiation—was diminishing. Signed by the majority of the world's nations, the treaty mandates the decreased use of ozone-depleting substances such as chlorofluorocarbons (CFCs) and has been amended several times based on new scientific data. By 1993, CFC production had dropped dramatically. If the agreement is followed, the ozone layer is expected to recover by what year? More...
Today's Birthday

B.B. King (1925)

A singer and guitarist born into a sharecropping family in the Mississippi Delta region of the US, King began playing guitar at 12. He worked as a radio DJ in Memphis before coming to prominence as a guitarist in 1952. He has toured widely, averaging over 300 shows a year for nearly 30 years. King famously named his guitar Lucille after a woman who inspired a fight at one of his concerts that ended with the venue burning down. King's first name is Riley. What does B.B. stand for? More...
Quotation of the Day
Wives are young men's mistresses, companions for middle age, and old men's nurses.

Francis Bacon (1561-1626)

Idiom of the Day

leather-lunged

(used before a noun) Having an extremely or inordinately loud or strong voice, as of someone with very robust lungs. More...
Today's Holiday

Mexico Festival of Independence (2017)

At 11 o'clock on the night of September 15 in Mexico City, the president appears on the balcony of the National Palace and proclaims the famous Grito de Dolores ("cry of Dolores")—the "call to freedom" that the priest Miguel Hidalgo y Costilla used to rouse the peasant population to fight for their independence in 1810. The people respond by cheering Viva México! and shooting off fireworks. The following day is Independence Day, which is celebrated with fireworks, the ringing of cathedral bells, and a huge military parade. More...
Match Up
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Match each word in the left column with its synonym on the right. When finished, click Answer to see the results. Good luck!
 
Mismatch
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Match each word in the left column with its antonym (opposite) on the right. When finished, click Answer to see the results. Good luck!
 
In the News

New Gravity Map Suggests Mars Has a Porous Crust

NASA scientists have found evidence that Mars' crust is not as dense as previously thought, a clue that could help researchers better understand the Red Planet's interior structure and evolution. A lower density likely means that at least part of Mars' crust is ... More...
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