Jodi Hilton for NPR
Sam and John Fetters, 19, are an identical twins in very totally different locations on the autism spectrum. Sam is a sophomore at Amherst School and runs marathons in his free time. John attends a faculty for individuals with particular wants and loves to look at Sesame Road in his free time.
An identical twins like Sam and John pose an necessary query for scientists: How can a dysfunction that’s identified to be extremely genetic look so totally different in siblings who share the identical genome?
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Right this moment’s episode was produced by Rachel Carlson. It was edited by Rebecca Ramirez. Jon Hamilton checked the info. Phil Elfors and Gilly Moon had been the audio engineers.