Still Hungry?

Fattening revelations—and new mysteries—about the hunger hormone

Too busy to cook, you drop by the neighborhood café and treat yourself to fried chicken with a side of macaroni and cheese. You wash it all down with a bottle of apple juice—to balance the high-fat entrees with something healthy. Although you’ve put away far more calories than usual, you still don’t feel really full, so you select a slice of chocolate torte from the dessert case.