NC Now Special: Best of Science Now - History
Season 2013 Episode 3240 | 26m 47s
From an archaeological dig at the site of a 16th century Spanish fort, to new research into a historic photo from the Gettysburg Address, to a laser helping conservators protect and preserve works of art, producer Frank Graff shares some of his favorite NC Science Now stories from 2013.
Aired: 12/25/13Video has closed captioning.
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