Flagstaff, Arizona, is a city known for its numerous industries mainly in the fields of lumbering and ranching. The Grand Canyon that is located only a few miles away makes it a common tourist destination. It has highly ranked public schools which include a state university and a community college.

As an environmental sciences student, a person studies how technology impacts the environment. In addition, a focus is put on learning about how humans affect the environment and how to solve issues and threats towards the environment due to human activities.

The USA remains the world’s most popular destination for international students. Universities in the US dominate the world rankings and the country also offers a wide variety of exciting study locations. State university systems are partially subsidized by state governments, and may have many campuses spread around the state, with hundreds of thousands of students.

Requirements for the PhD program often involve the student having already obtained a Master’s degree. Additionally, a thesis or dissertation primarily consisting of original academic research must be submitted. In some countries, this work may even need to be defended in front of a panel.