Description: [caption id="" align="alignright" width="167" caption="The Mona Lisa, between 1503 and 1505, by Leonardo da Vinci, Oil on poplar, The Louvre Museum."][/caption] Scientists have discovered the secret behind Mona Lisa’s beguiling smile by using x-ray technology [via More Intelligent Life]. And while we're at it, scientists use UV light to reveal how awesomely gaudy the colors of
Description: Link Love: a weekly post with links to interesting videos and stories about archival issues, technology and culture, and Washington D.C. and American history.