For thousands of years scientists have named and categorized the vast array of life on Earth. This video program highlights the major advances concerning the classification of life, more specifically focusing on current trends in systematics and taxonomy. Concepts and terminology include: scientific name, binomial nomenclature, taxa, domains, Archea, Bacteria, Eukarya, evolutionary, relationships, systematic biology, phylogeny, and taxonomy. Accompanying teacher's guide but guide can also be accessed through your computer when ordered in DVD format.