The Greek inventor Archimedes supposedly used mirrors to set fire to invading ships. To test the possibility, a middle-school student designed an experiment for his science fair. Using light bulbs and ...

Grace Sun, a 16-year-old from Kentucky, won $75,000 for her research on biomedical devices. She took home the top prize at the ISEF — the "granddaddy of all science fairs." Her work on organic ...