Most of America's pigs dine on slop or corn-and-soy-based feed — pretty boring stuff. But some pigs feast upon truly delectable food that's just past its prime: bread, dough, pastries and other ...

EIGHT saddleback pigs at Stepney City Farm in London have been growing fat on salvaged slop. “They love what they’re eating,” observes Katharine Sharp, a farm hand. “It probably makes them ...