Cows, along with sheep, goats, deer, antelope, bison, buffalo, moose, elk, and reindeer, are all ruminants. These are mammals with four compartments in their digestive system that let them re-chew and ...

A “DA” is a displaced abomasum, which is the fourth stomach compartment in a cow. This cow, who had recently calved, had gotten her stomach twisted, an uncomfortable yet common condition for dairy ...

Most of the industrialized nations of the world have agreed to reduce the amount of greenhouse gases coming from power plants and factories. But in New Zealand, one-third of these warming gases come ...