Mathematical equations have shaped our understanding of the universe, and these nine have played a key role in changing the world.

NPR's Scott Simon speaks to author and film critic Kenneth Turan about his new book, "Louis B. Mayer & Irving Thalberg: The ...

Tennessee Vols' past season has gone largely neutral. The post Uncertainty Surrounds $8M Nico Iamaleava as Josh Heupel's ...