Leonardo da Vinci, history's ultimate genius polymath, still makes headlines as his work inspires new research.

The greatest Renaissance paintings felt alive ... In the masterpiece, one can see a man behind John the Baptist struggling to take off his shirt. Artists: Andrea del Verrocchio and Leonardo ...

Originally attributed to Pieter Pourbus, a Flemish Renaissance artist who worked in Bruges during the 16th century, the painting depicts an austere man and his young daughter in matching ruffs.