In this essay, Ingersoll describes his religious education and the process of his arrival at the belief that agnosticism is the most reasonable world view.

From the author's monthly Scientific American columns. An eclectic, inspiring collection exploring a broad range of scientific thought from best-selling author and celebrated skeptic Michael Shermer.

Discover the greatest freethought orator in American history and his unflinching critique of Old Testament religion. Robert G. Ingersoll, also known as the "Great Agnostic," captivated audiences like no other public speaker of his time.

Disproving Christianity and Other Secular Writings compiles popular and lesser-known arguments against the principles established by the Christian canon. Using a phenomenological approach to build his case based on in-depth study, McAfee analyzes the Hebrew Scriptures and New Testament doctrine to build a logical and reasonable case against their validity. From contradictions between lived and portrayed religions to factual errors within the texts themselves, no stone is left unturned in this fully updated and expanded refutation of Christianity.

Even though a growing number of Americans don’t believe in god, many remain reluctant to say so out loud. Kate Cohen argues that not only is it rewarding for those of little faith to announce themselves, it’s crucial to our country’s future. As she details the challenges and joys of fully embracing atheism—especially as a parent—Washington Post contributing columnist Kate Cohen does not dismiss religion as dangerous or silly. Instead, she investigates religion’s appeal in order to explain the ways we can thrive without it.

Here in a single volume is the entire, unabridged recording of Gibbon's masterpiece. Beginning in the second century A.D. at the apex of the Pax Romana, Gibbon traces the arc of decline and complete destruction through the centuries across Europe and the Mediterranean. It is a thrilling and cautionary tale of splendor and ruin, of faith and hubris, and of civilization and barbarism. Follow along as Christianity overcomes paganism... before itself coming under intense pressure from Islam.

This aggressive diatribe against the Bible was published in 1894 and is based on an assertion that formed the basis of many of Ingersoll's attacks on organized religion - the concept of divine inspiration and the evils that spring from this contention.

A biography that restores America's foremost 19th-century champion of reason and secularism to our still contested 21st-century public square. During the Gilded Age, which saw the dawn of America's enduring culture wars, Robert Green Ingersoll was known as "the Great Agnostic". The nation's most famous orator, he raised his voice on behalf of Enlightenment reason, secularism, and the separation of church and state with a vigor unmatched since America's revolutionary generation.

Discover magazine recently called Richard Dawkins "Darwin's Rottweiler" for his fierce and effective defense of evolution. Prospect magazine voted him among the top three public intellectuals in the world (along with Umberto Eco and Noam Chomsky). Now Dawkins turns his considerable intellect on religion, denouncing its faulty logic and the suffering it causes.

How can we make intelligent decisions about our increasingly technology-driven lives if we don’t understand the difference between the myths of pseudoscience and the testable hypotheses of science? Pulitzer Prize-winning author and distinguished astronomer Carl Sagan argues that scientific thinking is critical not only to the pursuit of truth but to the very well-being of our democratic institutions.