Roy Blunt Hall is the home of the College of Natural and Applied Sciences and programs including biology, chemistry, geography, geology and more. The building houses classrooms and labs for biology, chemistry and geoscience research. Students have access to the latest scientific instrumentation to train for careers in various fields of science.

Roy Blunt Hall was built in 1971 and originally named in honor of Mr. Allen Temple, longtime head of the science department.

It was renamed in 2022 in honor of U.S. Sen. Roy Blunt and an expansion to the facility began in 2023.