The 10 enlightening (and often humorous) lectures of Medieval Myths and Mysteries will show you how far from the “dark” times of legend these centuries were. Uncover the facts about the Knights Templar. Reveal the truth behind the tales of legendary creatures like the Questing Beast and the unicorn. Trace the events of the Black Death and the ways it altered the world in its wake, and much more. With Professor Armstrong, you will dig deep into the ways that later generations reshaped the narrative of the medieval years and perpetuated the myths.

Despite our best efforts, we're all vulnerable to believing things without using logic or having proper evidence—and it doesn't matter how educated or well read we are.

In this, his magnum opus, the world’s best known skeptic and critical thinker Dr. Michael Shermer—founding publisher of Skeptic magazine and perennial monthly columnist (“Skeptic”) for Scientific American—presents his comprehensive theory on how beliefs are born, formed, nourished, reinforced, challenged, changed, and extinguished.

Who is the "Devil"? And what is he due? The devil is anyone who disagrees with you. And what he is due is the right to speak his mind. He must have this for your own safety's sake, because his freedom is inextricably tied to your own. If he can be censored, why shouldn't you be censored? If we put barriers up to silence "unpleasant" ideas, what's to stop the silencing of any discussion? This book is a full-throated defense of free speech and open inquiry in politics, science, and culture by the New York Times best-selling author and skeptic Michael Shermer.

Taught by award-winning Professor Patrick Grim of the State University of New York at Stony Brook, The Philosopher’s Toolkit: How to Be the Most Rational Person in Any Room arms you against the perils of bad thinking and supplies you with an arsenal of strategies to help you be more creative, logical, inventive, realistic, and rational in all aspects of your daily life. 

No subject is bigger than reality itself, and nothing is more challenging to understand, since what counts as reality is undergoing continual revision and has been for centuries. The quest to pin down what's real and what's illusory is both philosophical and scientific, a metaphysical search for ultimate reality that goes back to the ancient Greeks. For the last 400 years, this search has been increasingly guided by scientists, who create theories and test them in order to define and redefine reality.

To take a skeptical approach to American history is not to dabble in imaginative conspiracy theories; rather, it's to reframe your understanding of this great nation's past and actually strengthen your appreciation for what makes American history such a fascinating chapter in the larger story of Western civilization. And in this bold 24-lecture series, you can do just that.

UFO abductions, television psychics, paranormal phenomena, skeptics and believers alike, find themselves debating truths and lies in the strange web of pseudoscience and the occult. Now, director of the Skeptics Society Michael Shermer explores the very human reasons why we find other worldly phenomena, conspiracy theories, and cults so appealing.

In The Pagan World: Ancient Religions Before Christianity, you will meet the fascinating, ancient polytheistic peoples of the Mediterranean and beyond, their many gods and goddesses, and their public and private worship practices, as you come to appreciate the foundational role religion played in their lives. Professor Hans-Friedrich Mueller, of Union College in Schenectady, New York, makes this ancient world come alive in 24 lectures with captivating stories of intrigue, artifacts, illustrations, and detailed descriptions from primary sources of intriguing personalities.

No Calculator? No Problem! Mastering Mental Math , award-winning professor of mathematics and celebrated “mathemagician” Arthur T. Benjamin delivers 10 fun-filled lessons on how to do math in your head with confidence, accuracy, and speed - sometimes faster than a calculator. By the end of Professor Benjamin’s lessons, you’ll be able to add, subtract, multiply, and divide numbers faster than ever before. And with your newfound skills, you’ll soon find yourself amazing other people and, perhaps more important, yourself.

Chilling initiations. Big banks and money manipulations. Possible links to the Rockefellers, Rothschilds, Adamses, and Bushes. Reviewing the evidence, documents, and connections, The Illuminati: The Secret Society That Hijacked the World by award-winning journalist and author Jim Marrs shines a light on the history, workings, continuing influence, and pernicious and hidden power of this secret order. Surveying experts, Marrs cuts through the wild speculation and the attempts to silence critical thinkers to tell the true story of this secret cabal.

Published in six volumes between 1776 and 1781, The History of the Decline and Fall of the Roman Empire - for all its renown - can be intimidating. It contains one point five million words, an estimated 8,000 footnotes, a cast of 10,000 historical figures, and a timeline of more than 1,000 years. Yet even today, Gibbon's historical chronicle demands to be understood.

What is so important about the year 1215? There are some history buffs who may be able to tell you that 1215 is the year the Magna Carta was signed, but there are even fewer who know that King John of England’s acceptance of this charter was only one of four major, world-changing events of this significant year. In fact, the social, cultural, political, geographical, and religious shifts that occurred in this year alone had such a huge impact on the entire world, it warrants an entire course of study for anyone truly interested in the pivotal points of history....

In his most ambitious work yet, Shermer sets out to discover what drives humans' belief in life after death, focusing on recent scientific attempts to achieve immortality by radical life extentionists, extropians, transhumanists, cryonicists, and mind uploaders, along with utopians who have attempted to create heaven on earth.

Game theory is the study of strategic decision-making in politics, sports, diplomacy, and a host of other areas, but especially in economics, where game theory flourishes. Understanding Economics: Game Theory introduces you to this fascinating field, which combines the fun and challenge of games with the logic of brain teasers. In 12 engaging half-hour lessons, Professor Jay R. Corrigan of Kenyon College analyzes such classic games as the prisoner’s dilemma and the hawk-dove game.