THE endogenous fæcal excretion of calcium and magnesium is derived from the various digestive secretions and the desquamated epithelial cells of the alimentary tract. The relative proportions of these ...

A team of researchers has carried out a detailed study of the genomes of ruminants, giving new insight into their evolution and success. Ruminants including deer and antelope, as well as sheep, goats, ...

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 ...