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.

There are several institutions for higher learning located throughout Puerto Rico, with The University of Puerto Rico being the oldest and largest. As a territory of the United States, citizens may have access to additional opportunities for education.

A Doctorate of Philosophy, or PhD, may require eight years or more to complete, as well as a dissertation. In most fields, the possession of a PhD qualifies the holder to become a professor of a chosen subject. There are many different programs available.