A Doctor of Philosophy is an academic degree that requires about four years of extensive study and research to earn. Receiving a PhD is an educational goal that many students strive for, as earning this degree may help them find a career that accomplishes their personal and professional goals.
Natural sciences are a scientific branch that deals with observations, understanding and predictions of natural phenomena. It is a diverse field and includes disciplines such as biological science, physics, chemistry, Earth science and astronomy.
Online PhD in Natural Sciences