In addition to differentiation by species, zoology also encompasses other types of research, such as animal physiology, behavioral ecology, evolutionary biology and ethology, the study of animal behavior.
Public health is personal. Public health professionals focus on preventing disease and injury by promoting healthy lifestyles. They implement educational programs, develop policies, administer services, conduct research, and regulate health systems to achieve these goals.
Careers in Public Health. Public health is a diverse and growing field that offers many career options for people from a variety of educational backgrounds. Whether you are interested in biology, education, business or anything in between, chances are that you will find a position you enjoy in the field of public health. Public health professionals are essential to keeping our communities safe and healthy, and the work they do is extremely rewarding.