The PhD is a doctoral degree, specifically called a "doctor of philosophy" degree. This is misleading because PhD holders are not necessarily philosophers (unless they earned their degree in philosophy!). That said, PhD recipients are able to engage in thought experiments, reason about problems, and solve problems in sophisticated ways.
A PhD in sustainability does not just focus on sustainability practices, but it teaches students to explore their own areas of interest. It is often a student and teacher based course with a focus that is decided upon by both. It often involves research and in-depth understanding of a specific area of sustainability.
The United States of America is a large country in North America, often referred to as the "USA", the "US", the "United States", "America", or simply "the States". American colleges are funded by "tuition" charged to the student, which is often quite expensive, very commonly reaching into the tens of thousands of dollars per year.
Michigan is a Midwestern state of US. The name is derived from a French word meaning large water or large lake. Tourism is one of the major industries of the state. There are numerous universities and private colleges spread throughout the country. More than 10 of the universities are classified and research universities.
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