Have you ever seen a pig fly?! Learn the centuries-old origins of this animal idiom. If you say something will happen when pigs fly, it’s never going to happen. But where does that saying come from?

Frog and Pig are racing, but Pig is getting tired. Maybe he should build something to help him go faster. Word World is available to stream on pbs.org and the free PBS App, available on iPhone, Apple ...

An eastern Iowa company behind a device that deters sows from accidentally crushing their piglets is creating software that helps livestock farmworkers better care for pigs, inspired by technology ...