Since winning the Intel, the biggest science prize for high schoolers, almost two years ago, Jack Andraka, 16, has become a globe-trotting ambassador for medical research and science education. But for all his travels, meeting the Clintons and other world leaders, it's his family that keeps him grounded — a brother who is also a gifted young scientist, and parents who let them run experiments in the basement and bathrooms of their Crownsville MD home.
