In a natural sciences academic program, many branches of the field might be explored in depth with the goal of observing and learning about nature. Some of these branches may include astronomy, biology, physics, ecology and chemistry.

Before people apply to medical school, they typically engage in the undergraduate pursuits that are most likely to prepare them for the intensity of those programs. Pre-med coursework can put students on the path to further study and, ultimately, to careers in the medical field.