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http://www.nature.com/news/2004/040809/full/040809-10.html
Like many humans, monkeys tend to slack off when their goal is distant, then work harder as a deadline looms. But when a key gene is turned off, the primates work hard from the word go......"The monkeys became extreme workaholics," says Richmond. "This was conspicuously out-of-character for these animals."
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Fri 30th Jul, 2004 |
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Santa Maria Antiqua
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http://www.archeorm.arti.beniculturali.it/sma/eng/stratigraphy2.html
Famous as the palimpsest wall, shows the richest stratigraphy found in the church. Seven layers from different periods are superimposed. Click on link to see each layer seperately.
Palimpsest: term normally used to indicate ancient manuscripts on parchment in which a new writing was superimposed on the old one, which has previously been scraped off. In this case it stand for the presence of different superimposed layers of painting from different periods, which are visible contemporaneously due to the partial loss of one or more of them
stra·tig·ra·phy
1 : geology that deals with the origin, composition, distribution, and succession of strata
2 : the arrangement of strata
strata
artificial layers |
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