The research area of the Southwest USA focuses on the geographical region of the United States that includes states such as Arizona, New Mexico, Nevada, Utah, and parts of California and Colorado. This region is known for its unique geological features, diverse ecosystems, and rich cultural history. Researchers in this area often study topics such as desert ecology, climate change, Native American communities, and the impact of urbanization on natural landscapes. The Southwest USA is also a popular area for studies in archaeology, geology, and environmental science due to its rich history and natural resources.