What is life? What is my place in it? What choices do these questions obligate me to make? More than a half-century after it burst upon the intellectual scene - with roots that extend to the mid-19th century - Existentialism's quest to answer these most fundamental questions of individual responsibility, morality, and personal freedom, life has continued to exert a profound attraction.

Infinite Powers recounts how calculus tantalized and thrilled its inventors, starting with its first glimmers in ancient Greece and bringing us right up to the discovery of gravitational waves. Strogatz reveals how this form of math rose to the challenges of each age: how to determine the area of a circle with only sand and a stick; how to explain why Mars goes "backwards" sometimes; how to turn the tide in the fight against AIDS.

Esteemed professor Donald M.G. Sutherland provides a riveting account of the French Revolution, explaining how its effects varied greatly according to regional economies, social structures, and religious affiliations. He examines how massive counter revolutionary movements profoundly affected the course of the Revolution, Leading to the failure of constitutional government and, ultimately, to an elitist dictatorship that paved the way for many of the struggles of the 19th century.

A brilliant research mathematician reveals math to be a creative art form on par with painting, poetry, and sculpture, and rejects the standard anxiety-producing teaching methods used in most schools today. Witty and accessible, Paul Lockhart's controversial approach will provoke spirited debate among educators and parents alike, altering the way we think about math forever.

Ellenberg chases mathematical threads through a vast range of time and space, from the everyday to the cosmic, encountering, among other things, baseball, Reaganomics, daring lottery schemes, Voltaire, the replicability crisis in psychology, Italian Renaissance painting, artificial languages, the development of non-Euclidean geometry, the coming obesity apocalypse, Antonin Scalia's views on crime and punishment, the psychology of slime molds, what Facebook can and can't figure out about you, and the existence of God.

Since others judge you by the way you speak, the intricacies of grammar, in fact, should not be relegated to the realm of fussy "guardians of the language," but are rather essential clues all can employ to communicate more exactly. In such a light, this course forms an invaluable guide for everyone from all fields of interest.

In A Way with Words II: Approaches to Literature, Michael D.C. Drout leads a series of lectures that focus on the big questions of literature. Throughout, he introduces the major schools of literary and critical thought and employs illuminating examples from the world's most important literary works. This course proves a wonderful exploration of one of humankind's most cherished pursuits.

Professor Shutt begins by exploring exactly what a novel is - and what it isn't - and what defines this unique literary expression. He explores both its antecedents and precursors and where exactly its place in the literary landscape can be found. He then moves on to Defoe's great work Robinson Crusoe which arguably marks the birth of the novel. Subsequent lectures explore works by powerful literary forces such as Samuel Richardson, Henry Fielding, Laurence Sterne, and Sir Walter Scott.

An esteemed professor of biology at Wheaton College, John Kricher leads a fascinating discussion of the approximately 10,000 species of birds that share our world. In these engaging lectures, Kricher expands on such topics as bird anatomy, the mechanics of flight, migration, reproduction, and song. The professor's lively presentation demonstrates how understanding the traits, life cycle, and evolution of birds is critical for an understanding of the origins and evolution of life on earth - and why conservation plays a vital role in the environment's delicate balance.

“Why do we do what we do?” In this thought-provoking series of lectures, Professor Allen D. MacNeill examines the surprising - and sometimes unsettling - answers to this most basic of human questions. The remarkable new field of evolutionary psychology takes a scientific approach to the evolution of human nature. Analyzing human behavior in relation to food, clothing, shelter, health care, and sex, Evolutionary Psychology proves an immensely stimulating exploration of human endeavor.