Far from being a modern, internet crackpot idea, hollow earth theory has walked a long and winding path, many centuries old. From the mythological pits of hell, to the pseudo-scientific theories of the enlightenment, right through to modern science fiction, founding philosophies of utopian cults and even tenuous links with the Nazis, the proponents have been ... Show More
Apr 13
The Big Grey Man of Ben MacDui
High in the mist-shrouded Cairngorms, where the winter wind bites like a vice, lies the domain of a long-spoken, unsettling presence. For over a hundred years, the climbers of Ben Macdui have told stories of a towering figure pacing just beyond sight and of booming footsteps lost ... Show More
54m 26s
Mar 31
The Ghost Ship Carroll A. Deering
In January 1921, a five-masted schooner was discovered run aground off the coast of North Carolina with no crew aboard and no clear signs of struggle. Personal belongings, navigation equipment, and the ship’s lifeboats were missing, leaving investigators with more questions than ... Show More
1 h
Oct 2023
Medieval North America: Gods of Thunder
<p>From 800 to 1300 CE, a great religious movement swept Mesoamerica, the Southwest, and the Mississippi valley. This Medieval Warm Period was one of the most consequential eras in North American history. In this era, the continent was shaped by climate change or – as its peoples ... Show More
26m 41s
Jun 2023
Human Origins: Australopithecus
<p>For millions of years, Australopithecus thrived in Africa's vast landscapes, laying the groundwork for the emergence of the Homo genus. Later, alongside early members of the Homo genus, Australopithecus played a crucial role in shaping human evolution and our present-day exist ... Show More
43m 1s
Dec 2021
The Origins of Life on Earth
<p>Today we’re going back to the beginning – no Romans, Celts, Egyptians or Macedonians in sight. We’re going much further back, covering billions of years of prehistory as we look at the emergence of life on Earth. From the rise of the earliest microscopic membranes to the arriv ... Show More
1h 24m
Feb 2024
Origins of the Civil War
<p>The war between the Union and the Confederacy is a major turning point in the history of the United States. But why did it happen?</p><br><p>From slavery and states' rights, to economic, legislative, moral, and political issues, in this episode, Don and Professor Adam Smith ex ... Show More
34m 54s
Jul 2023
The History of Blue Jeans (Encore)
Unquestionably, the most popular clothing innovation of the last 150 years has been blue jeans.
They can be found all over the world, yet they have become synonymous with American culture.
While modern blue jeans are definitely American, their origin actually goes back centurie ... Show More
9m 31s