The Superpower of Salt

Season 1Episode 130 minNov. 2, 2013
The Superpower of Salt

We all know that mankind can't live without air, food and water... the same is true of salt. The salt on your table is a key to unlocking the story of our planet and the cosmos. Big History reveals how this simple molecule underpins our civilization, launched wars, built monuments like the Great Wall of China, sparked revolutions from India to France...and it's even the substance that makes up our thoughts.

The Superpower of Salt has aired on Nov. 2, 2013 at 22:00
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