James Trefil

Physicist James Trefil. His new book, "A Scientist in the City," (Doubleday) is a exploration of how the laws of nature and technology came together to make our cities. Trefil starts by looking at cities as natural ecosystems, and then looks at the key scientific discoveries that made cities possible. Trefil has written more than ten books on science, including, "1001 Things Everyone Should Know About Science." Trefil is also a regular commentator for NPR, and he teaches at George Mason University.

Physicist James Trefil. His writings have been praised for bringing the complexities of modern science to the general reader. One of his best-known books, Meditations At Sunset, won wide praise for his ability to explain the wonders of the physical world in ways the layman can comprehend. His other books include The Moment of Creation and Meditations at 10,000 Feet. His latest book, Reading The Mind of God, explores the sequence of events that led to the discovery of universality - the principle that the laws of nature on earth apply throughout the universe.