Have you played with Google Labs' Ngram Viewer? It's an addicting tool that lets you search for words and ideas in a database of 5 million books from across centuries. Erez Lieberman Aiden and Jean-Baptiste Michel show us how it works,...

A painting worth millions of dollars is to be auctioned off in a surprise move by the National Gallery of Canada. The gallery is auctioning off a Marc Chagall painting of the Eiffel Tower — and expecting to get between six million and...

It was home to Chagall, Soutine and Zadkine, and continues to be home to their international descendants: this is La Ruche, a cosmopolitan artists' city nestled in a green setting in the heart of Paris (Footage by AFPTV via Getty Images)

Alemania intenta identificar este lunes el origen de 1.500 obras de artistas como Pablo Picasso, Henri Matisse o Marc Chagall, muchas de ellas expoliadas por los nazis a judios, encontradas en un apartamento en Munich. VOICED : Hallan...

Two oils on canvas and four original and unpublished gouache paintings by Marc Chagall are presented at Christie's Paris, before 22 of his works are auctioned in London on June 28 (Footage by AFPTV via Getty Images)

VOICED: Getting under the skin of exiled artist Marc Chagall

CLEAN:Pr�vert's correspondence under the hammer

A major retrospective of the works of twentieth-century Russian artist Marc Chagall takes place at the Royal Museums of Fine Art in Brussels until the end of June

Marc Chagall, Henry Moore and Fernand Leger. In almost eight decades, the UN headquarters in New York has accumulated numerous artworks, making it home to a little-known but precious collection (Footage by AFPTV via Getty Images)

VOICED : Huge Marc Chagall exhibition in Roubaix

An exhibition of Marc Chagall paintings called Between War and Peace opens in Paris. CLEAN : Chagall show opens in Paris on February 20, 2013 in Paris, France (Footage by AFP/Getty Images)

VOICED : Hallan 1.500 obras de arte entre basura

CLEAN: Getting under the skin of exiled artist Marc Chagall