Ellen Considine is a PhD student in biostatistics at the Harvard T.H. Chan School of Public Health. Outside of school, she writes a column (“Breathing Data”) about environmental health, data science, and public policy for the Harvard Public Health Review. In May 2020, Ellen graduated from the University of Colorado (CU) Boulder with a BS in applied math and minors in statistics, economics, and geography. At CU, she worked on air pollution epidemiology research and volunteered with Engineers Without Borders. Ellen is a National Science Foundation Graduate Research Fellow.