Broken Arrows, Part 1: Whoops, Where's Our Nu...

With one notable exception, American and German forces were bitterly opposed to one another during World War II -- that exception? The Battle of Castle Itter. Tune in to learn more about the strange sequence of events that led both the US and the Germany army to team up for a res ...  Show more

As Grigori Rasputin manipulated his way into the upper reaches of the aristocracy, he gained great influence over the Emperor's family, who were convinced that only Rasputin could save their hemophiliac son. Yet even Rasputin's powerful patrons could not shield him from a growing ...  Show more

Since the US bombing of Japan in World War II, the world entire has remained terrified of nuclear weapons. Even as scientists and scholars spent decades warning about the existential threat posed by technology that can literally end civilization, countries across the planet raced ...  Show more

This week, Chris and Jonathan explore one of the world's most dangerous technologies. How do nuclear weapons work? Why are uranium and plutonium important components? What’s the difference between a fission and a fusion bomb? Tune in to learn more.

Where did the world’s most devastating weapon come from? In a four-part series, we go behind the scenes at America's nuclear laboratories to understand how a scientific-mystery story about the ingredients of matter led to a world-changing (and second-world-war-ending) bomb less t ...  Show more