In 1861, one man and a “gas bag” filled with hydrogen sparked America's obsession with going higher, farther, into the unknown. In this episode, Roman Mars and journalist Jack Hitt tell the story of ...
A stack of dusty paperwork, teeming with unheard voices. What do Civil War pension files reveal about one of the most successful slave rebellions in American history? In this episode, Roman and ...
In 2010, a BBC radio show was launched called A History of the World in 100 Objects, which recounted two million years of humankind through artefacts. It was a huge hit – and has now inspired a new ...
In our world, we have different materials like wood, metal, plastic and glass. These materials are used to make the objects we see and use everyday. Each material has special properties that make it ...
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