Microorganisms are essential tools in biotechnology, biochemistry, genetics, and molecular biology. Medaka and zebrafish are used as research models for studies in genetics and developmental biology. It overlaps with the closely related sciences of evolutionary biology, genetics, and ethology. Many engage in research activities related to the field of medical genetics and genetic counseling. Genetic genealogy is a combination of traditional genealogy with genetics. This field overlaps with other areas of biology, particularly those of genetics and biochemistry. They are particularly valuable in genetics, genomics and proteomics. Frost is well versed in medical disciplines such as neurology, biochemistry, pathophysiology and genetics. Archaea differ from bacteria in both their genetics and biochemistry. Such studies constitute the realm of human molecular genetics. Advances in neuroscience, genetics and psychology led to new research agendas. Research has begun to include neural development, behaviour genetics and temperament concepts. Research will include diabetes, aging, genetics and cancer. Studies from the science of genetics have produced conflicting outcomes. This view is supported by research in molecular genetics.