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In October 2007, a striking portrait of a young woman in Renaissance dress made world news headlines.

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Just breathing the name Leonardo is like lobbing a bombshell into the staid world of art.Carbon comes in many forms, including a radioactive type called carbon-14. After they die, the amount of carbon-14 in their bodies begins to decay at a predictable rate.By measuring how much carbon-14 is still present in the remains, scientists can estimate how long ago the animal died.How did cutting-edge imaging analysis help tie the portrait to Leonardo?NOVA meets a new breed of experts who are approaching "cold case" art mysteries as if they were crime scenes, determined to discover "who committed the art." And it follows art sleuths as they deploy new techniques to combat the multibillion-dollar criminal market in stolen and fraudulent art.




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After graduating from Mc Gill University in 1952, Shatner became the business manager for the Mountain Playhouse in Montreal before joining the Canadian National Repertory Theatre in Ottawa, where he trained as a classical Shakespearean actor.


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