In 1997 Arlene M. Fiore graduated Harvard College magna cum laude with an A.B. in Environmental Geoscience. She continued her education at Harvard University, graduating in 2003 with a Ph.D. in Earth and Planetary Sciences. Her thesis was titled "Linking regional air pollution with global chemistry and climate: The role of background ozone." In this dissertation, Fiore discusses the importance of background ozone in connecting local air quality with global climate and chemistry, concluding that pollution enhances background ozone and leads to greater climate warming.