The internet is changing everything we thought we knew about the value of stuff—from stocks, to flying cherub art, to cats with Pop-Tart bodies.

How an art shipper took advantage of the market’s opaque rules and shadowy deal-making to rip off a Russian oligarch.

On new art boom and one of its most powerful players, David Zwirner.

A look at Andy Warhol’s enduring popularity and power in the art market.

Warhol’s art was not supposed to be a matter of emotion, introspection or spiritual quest; it was to be an image, pure and simple. “During the 1960s,” he wrote knowingly in 1975, “I think, people forgot what emotions were supposed to be. And I don’t think they’ve ever remembered.”