Before completing her undergraduate studies, Sophie Hartley, a student in MIT’s Graduate Program in Science Writing, had an epiphany that was years in the making.“The classes I took in my last undergraduate semester changed my career goals, but it started with my grandfather,” she says when asked about what led her to science writing. She’d been studying comparative human development at the University of Chicago, which Hartley describes as “a combination of psychology and anthropology,” when she took courses in environmental writing and digital science communications.“What if my life could be…