Add Yahoo as a preferred source to see more of our stories on Google. A laboratory worker holds a cross section of TRISO fuel Friday, June 27, 2025, in Oak Ridge, Tenn. (AP Photo/George Walker IV) OAK ...

Editor’s Note: This is part of a series called Inside the Lab, which gives audiences a first-hand look at the research laboratories at the University of Chicago and the scholars who are tackling some ...