Find out the differences between HearForm' s costs and Sycle' s costs. For further information please call us. Genetics is the study of genes, genetic variation, and heredity in living organisms. It is generally considered a field of biology, but intersects frequently with many other life sciences and is strongly linked with the study of information systems. The discoverer of genetics is Gregor Mendel, a late 19th- century scientist and Augustinian ndel.