At first, radium was a health cure. Then it was the source of timepieces that could be read in the dark. And then it turned deadly. Caught in the history of this radioactive element, young women painted watch faces for manufacturers. As one after another suffers detrimental effects, it becomes obvious that working with radium is dangerous. However, the companies were profiting nicely from its use ...

At nine years old, Eugenie Clark developed an unexpected passion for sharks after a visit to the Battery Park Aquarium in New York City. At the time, sharks were seen as mindless killing machines, but Eugenie set out to prove otherwise. From her many discoveries to the shark-related myths she dispelled, Eugenie earned the nickname "Shark Lady." Full color.