Eating grass–sounds simple, right? But behind this everyday process lies a highly specialized system in many hoofed animals that is unique. Who would have thought that a cow or a deer needs four ...

On a recent chilly Summit County evening, my wife and I sat down to a dinner of hot soup, salad and bread. It was a healthy dinner for omnivores like ourselves, but one that required agriculture and ...

A lamb and ewe at the UC Davis Sheep Barn. Ruminants such as sheep, goats, cattle and deer are among the most successful and widespread groups of mammals. A new study of genomes of 44 wild and ...