Science as a Candle in the Dark4 years ago

20:53

What If Our Ignorance Outgrows Our Potential?5 years ago

32:18

A Battle Against Medieval Barbarism5 years ago

35:33

What's True?5 years ago

84:00

66:28

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40:11

The Square and the Tower, by Niall Ferguson5 years ago

38:27

Why the West Rules - For Now, by Ian Morris5 years ago

89:43

The Fall of Rome, and the End of Civilization5 years ago

52:01