School science teachers live for “aha moments,” those brilliant periods when a student understands and, more importantly, grows excited about connecting an electrical current, identifying an anemone ...

In the assembly hall at the Abbie School in downtown Tucson, fourth and fifth graders sat eagerly as they learned about conductive electricity. It's an interactive lesson that ended with the student's ...

To artists, and a few scientists, the hand is as revealing as the face in expressing temperament, heredity, life habits, glandular function. One such scientist, Dr. Charlotte Wolff, physician and ...

Engineers have developed a pioneering prosthetic hand that can grip plush toys, water bottles, and other everyday objects like a human, carefully conforming and adjusting its grasp to avoid damaging ...