World of Warcraft

But sexual harassment is a different story.

• By Francie Diep

What do Bernie Madoff's epic Ponzi scheme, the big bank-driven global recession, and massive multiplayer online games all have in common?

• By Kyle Chayka

Horror stories and growing alarm that kids are becoming gaming addicts are pressuring experts to make it a medical diagnosis. But some specialists—and a billion-dollar industry—are pushing back.

• By Bryan Le