Why Is It So Hard To Tell A Real Rembrandt Painting From A Copy? (Cool Weird Awesome 372)

Decades ago researchers announced a Rembrandt painting was not actually by Rembrandt at all. But on Sunday, researchers said they'd looked again and the painting probably was an actual Rembrandt. There are lots of challenges to verifying whether a Rembrandt is really his work or just a simulation. Plus: an interactive online map of continental drift can show you where a town or city used to be hundreds of millions of years ago.