Department of Zoology 
Zoology  is the branch of biology that studies the animal kingdom,
     including the structure, embryology, evolution, classification, habits, and distribution of all animals,
     both living and extinct, and how they interact with their ecosystems.
     The term is derived from Ancient Greek, i.e. "animal"  i.e. "knowledge, study
The history of zoology traces the study of the animal kingdom from ancient to modern times.
     Although the concept of zoology as a single coherent field arose much later,
     the zoological sciences emerged from natural history reaching back to the biological
     works of Aristotle and Galen in the ancient Greco-Roman world. This ancient work was 
    further developed in the Middle Ages by Muslim physicians and scholars such as Albertus Magnus