Scientists can have an inside look at the digestive system by studying very special cows. Follow a University of Idaho scientist as he explains how cows digest their food by opening a unique portal ...

Dear Dr. Bob: Please describe the cow's digestive system. -- B.M., St. Augustine. Response: The bovine digestive system, also known as the gastrointestinal tract, is amazing. Along with camels, deer, ...

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 ...

Lying down and chewing cud is a crucial part of a cow’s digestive process, new research has confirmed, rather than a sign of laziness. Cattle have evolved to graze without extensive chewing, in order ...