The Mississippi Was First Mapped by a Po...

America's Founding Fathers feared a standing army would inevitably threaten civilian governance. Yet 250 years later, the U.S. military remains a strange outlier among nearly every nation that has ever existed—maintaining its strength and popularity while never attempting a coup. ... Show More

Thomas Jefferson’s 1802 letter to the Danbury Baptists famously described the First Amendment as building a "wall of separation between church and State." This line has been the gold standard for those who point to the secular origins of America and the threat of funding any sort ... Show More

There’s an argument to be made that every technology advance in communication – from cave paintings to fake AI movie trailers – is at its root an attempt to tell stories. Our first night-fires created the earliest audiences for spoken stories. In time, the development of rhyme, s ... Show More

<p>1492 marked the beginning of the Colombian Exchange - the transfer of people, goods, ideas and commodities across the Atlantic between Europe and the Americas. We hear a lot about the conquistadors, the settlers, Jesuit priests and colonisers from Spain, Portugal and Britain w ... Show More

In The Tame and the Wild: People and Animals after 1492 (Harvard University Press, 2024), Dr. Marcy Norton offers a dramatic new interpretation of the encounter between Europe and the Americas that reveals the crucial role of animals in the shaping of the modern world. When the m ... Show More

<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

<p>In 1803, Captains Meriwether Lewis and William Clark began a westward journey that would transform America. Their mission was to head up the Missouri River and find a route through the uncharted west to the Pacific Ocean. The journey was full of risk. But no danger loomed larg ... Show More

<p>The Lewis and Clark expedition changed the course of American history. But after its bold, charismatic leader, Meriwether Lewis, ended his life in an apparent suicide, the expedition was largely forgotten. Not until the 20th century would the exploits of Lewis and Clark’s Corp ... Show More

"The ordinary traveler, who never goes off the beaten route and who on this beaten route is carried by others, without himself doing anything or risking anything, does not need to show much more initiative and intelligence than an express package." Welcome back to another episode ... Show More

Water is often tasked with upholding division through the imposition of geopolitical borders. We see this in the construction of the Rio Grande/Río Bravo on the US-Mexico border, as well as in how the Caribbean Sea and the Pacific Ocean are used to delineate the limits of US terr ... Show More

<p>Charles Francis Hall was inspired by expeditions like Sir John Franklin’s push to find the Northwest Passage, but he repeated the pattern of doom when he made a try for the North Pole – though he was the only one from his expedition to die. </p> <p><strong>Research:</strong></ ... Show More

For centuries, the Northwest Passage, the long-sought sea route connecting the Atlantic and Pacific Oceans through northern Canada, was a holy grail of Arctic exploration. Even now, sailing through it isn’t guaranteed. Mark Synnott, a National Geographic Explorer, writer, and adv ... Show More