James Blandford

In the period 1700-1900, kings and empires rose and fell, but science conquered all, taking the world by storm. Yet, as the 1700s began, the mysteries of the universe were pondered by "natural philosophers" whose explanations couldn't help but be influenced by religious thought, and political and social contexts shaping their world. The ideas of the Enlightenment were especially important and influential, and the work of these natural philosophers...

American University professor Allan J. Lichtman delivers forty-eight lectures on twelve of America's presidents.