Interview by Julia Halperin As a child making home videos, Marcel Dzama, 49, asked his father and sister to cover their faces with masks because they couldn’t stop grinning. Best known today for ...

In a world teeming with people, the most dangerous minds often lurk behind the most unassuming faces. Just as a beaming smile can mask deep despair, a predator’s grin can conceal unspeakable ...