Caleigh Charlebois of South China, Maine spent her summer at The Jackson Laboratory in Bar Harbor, researching variation in mechanisms of DNA inheritance. “I am fascinated by the way that the tiny machineries of life lead to bigger machineries, and the implications of that on an organismal level,” says Charlebois, a zoology major who also read more Caleigh Charlebois: Zoology student researches DNA inheritance through internship at The Jackson Laboratory