Why does your stomach grumble? Can you digest food upside down? Why is running good for digestion? Learn more about some of the amazing ways of the digestion system.

Tens of thousands of years ago, dogs found their evolutionary niche as consumers of human waste. And if you're an animal eating refuse for a living, you better be equipped with a strong digestive ...

Koalas eat eucalyptus leaves, which are toxic to most animals. Their specialised digestive system breaks down the toxins, allowing them to digest the leaves ...