Ph.D. in Animal Science typically takes 3 - 5 years to complete, depending on the program and the research involved. This advanced degree focuses on various aspects of animal biology, including genetics, nutrition, physiology, and behavior, as well as animal management and welfare. Candidates are required to conduct original research, culminating in a dissertation that contributes to the field. The program often includes coursework in advanced topics, research methodologies, and statistics. Graduates can pursue careers in academia, research institutions, government agencies, and the private sector, focusing on areas like livestock production, animal health, and conservation.