At first glance, cow digestion seems unremarkable: a bit of grass, chewing cud–done. But behind this seemingly simple process lies a highly complex system full of surprises. What happens inside a cow ...

First, let’s get one thing straight. Despite what you may have heard, it is cow burps, not cow farts, that are the real climate change problem. Here’s how it works: Cows digest their food in four-part ...