There’s a fundamental tension buried within the heart of the CIA’s mission to protect the American people: between democratic accountability and the inherent need for secrecy. Ultimately, it’s US citizens who bear the responsibility of staying informed about what the CIA has done and continues to do. In these 24 engrossing lectures, explore the roles the CIA has played in recent American history, from the eve of the Cold War against communism to the 21st-century War on Terror. 

Your nervous system is you. All the thoughts, perceptions, moods, passions, and dreams that make you an active, sentient being are the work of this amazing network of cells. For many centuries, people knew this was true. But no one was sure how it happened. Now, thanks to the exciting new field of neuroscience, we can chart the workings of the brain and the rest of the nervous system in remarkable detail to explain how neurons, synapses, neurotransmitters, and other biological processes produce all the experiences of everyday life, in every stage of life.  

There’s an apocryphal story that Alexander the Great once captured a notorious pirate named Diomedes. The great conqueror decided to interview the doomed pirate, asking him what he thought gave him the right to seize the property of other people. The pirate responded by asking the emperor what he thought gave him the right to take property that doesn’t belong to him, including entire countries. The story goes that Alexander thought the pirate very clever, granting him freedom instead of execution. 

Throughout history, women have played integral roles in family, society, religion, government, war - in short, in all aspects of human civilization. Powerful women have shaped laws, led rebellions, and played key roles in dynastic struggles. Some were caught up in forces beyond their control, while others manipulated and murdered their way to the top. However, unearthing their stories from the historical record has been a challenge, with the ordinary difficulties of preserving information across the generations increased by centuries of historical bias and gendered expectations.

Today, the US Constitution is the oldest, continually-operating instrument of government in the world. But to think of the Constitution as a fully-formed, canonical document is to miss out on an honest, well-rounded grasp of American history. Now, more than ever, any well-informed citizen should understand how the Constitution lives, breathes, and endures.

The Great Courses has partnered with Smithsonian to bring you a course that will greatly expand your understanding of American history. This course, Native Peoples of North America, pairs the unmatched resources and expertise of the Smithsonian's National Museum of the American Indian with the unparalleled knowledge of Professor Daniel M. Cobb of the University of North Carolina at Chapel Hill to provide a multidisciplinary view of American history.

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.

The deep-seated origins and wide-reaching lessons of ancient myths built the foundation for our modern legacies. Explore the mythologies of Europe, the Americas, Asia, Africa, and the Middle East. Learn what makes these stories so important, distinctive, and able to withstand the test of time. Discover how, despite geographical implausibilities, many myths from across the oceans share themes, morals, and archetypes.

Military history often highlights successes and suggests a sense of inevitability about victory, but there is so much that can be gleaned from considering failures. Study these crucibles of history to gain a better understanding of why a civilization took - or didn't take - a particular path.

Following the surge of interest and pride in Celtic identity since the 19th century, much of what we thought we knew about the Celts has been radically transformed. In The Celtic World, discover the incredible story of the Celtic-speaking peoples, whose art, language, and culture once spread from Ireland to Austria. This series of 24 enlightening lectures explains the traditional historical view of who the Celts were, then contrasts it with brand-new evidence from DNA analysis and archeology that totally changes our perspective on where the Celts came from.

Mesopotamia is the ancient name for the region that is now Iraq, a remarkably advanced civilization that flourished for two-thirds of the time that civilization has existed on Earth. Mesopotamians mastered irrigation agriculture; built the first complex urban societies; developed writing, literature, and law; and united vast regions through warfare and diplomacy. While civilizations like Greece and Rome have an unbroken tradition of written histories, the rich history of Mesopotamia has only been recently rediscovered, thanks to the decipherment of Mesopotamia's cuneiform writing less than 200 years ago.

Western civilization is closely associated with reason and science, and with exceptional accomplishments in art, architecture, music, and literature.Yet it has also been characterized by widespread belief in the supernatural and the irrational - with mystics who have visions of the divine and entire movements of people who wait in fervent anticipation of the apocalypse.

The Roman Republic is one of the most breathtaking civilizations in world history. Between roughly 500 BCE to the turn of the millennium, a modest city-state developed an innovative system of government and expanded into far-flung territories across Europe, Northern Africa, and the Middle East. This powerful civilization inspired America's founding fathers, gifted us a blueprint for amazing engineering innovations, left a vital trove of myths, and has inspired the human imagination for 2,000 years.

By understanding the dramatic story of the Ottoman Empire - from its early years as a collection of raiders and conquerors to its undeniable power in the 15th and 16th centuries to its catastrophic collapse in the wreckage of the First World War - one can better grasp the current complexities of the Middle East. Befitting a story of such epic scope and grandeur, every lecture is a treasure trove of historical insights into the people, events, themes, and locales responsible for shaping the story of this often-overlooked empire.

The Old Testament is one of the foundational texts of Western civilization, and is among the most impactful and widely read books in world history. In 24 enthralling lectures, Professor Miller guides you through a core selection of the major books of the Old Testament, inviting you to probe their meaning and relevance in incisive and thought-provoking commentary. In Understanding the Old Testament, you’ll take a revelatory look at this epically impactful document, finding its deeper historical and religious meanings, as well as its sublime literary treasures.

There’s a fundamental tension buried within the heart of the CIA’s mission to protect the American people: between democratic accountability and the inherent need for secrecy. Ultimately, it’s US citizens who bear the responsibility of staying informed about what the CIA has done and continues to do. In these 24 engrossing lectures, explore the roles the CIA has played in recent American history, from the eve of the Cold War against communism to the 21st-century War on Terror. 

There’s an apocryphal story that Alexander the Great once captured a notorious pirate named Diomedes. The great conqueror decided to interview the doomed pirate, asking him what he thought gave him the right to seize the property of other people. The pirate responded by asking the emperor what he thought gave him the right to take property that doesn’t belong to him, including entire countries. The story goes that Alexander thought the pirate very clever, granting him freedom instead of execution. 

Mitch Horowitz presents a meticulously researched, compulsively listenable history of the mystical and spiritual experience in our country. Focusing on the impact that the 19-century movements of Freemasonry, Spiritualism, and transcendentalism have had on America, Horowitz portrays a colorful cast of characters as he explains the origins of the Ouija board, the political influence of Spiritualism on the Senate, and the source of the mysterious slogan on the back of the dollar bill.

Following the surge of interest and pride in Celtic identity since the 19th century, much of what we thought we knew about the Celts has been radically transformed. In The Celtic World, discover the incredible story of the Celtic-speaking peoples, whose art, language, and culture once spread from Ireland to Austria. This series of 24 enlightening lectures explains the traditional historical view of who the Celts were, then contrasts it with brand-new evidence from DNA analysis and archeology that totally changes our perspective on where the Celts came from.

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.

The history of colonial America is a story of extraordinary scope, with Europeans, Africans, and the native peoples of North America interacting in a drama of settlement and conflict that lasted nearly three centuries. Go back in time and relive this epic story in 36 spellbinding lectures. While concentrating on British North America, Professor Allison also covers developments in the colonial outposts of Spain, France, the Netherlands, and the all-important British possessions in the West Indies, which were the source of the most lucrative crop in the New World - sugar - and the reason for the enormous growth in the slave trade.

The stuff of conspiracy theories makes for great, entertaining stories in movies, books, and television. And there is no shortage of subjects: from who really killed JFK to the truth behind 9/11. And then, there are subjects from alien invasions to the Moon landing was simulated - theories that are truly out of this world, which according to some, is flat. Many of these crazy concepts have jumped off the pages or screens to become so pervasive in our culture that thousands - even millions - subscribe to them as reality.