This is the World’s Most Expensive Spice

Published 1 day ago in Documentary. Submitted by manro

Discover how this region in northern Iran produces the world's most expensive spice.

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Rome 2000 years ago

Published 4 days ago in Documentary. Submitted by pignmar41

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A 750-Year-Old Secret: See How Soy Sauce Is Still Made Today

Published 8 days ago in Documentary. Submitted by manro

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Why do we itch?

Published 11 days ago in Documentary. Submitted by manro

The average person experiences dozens of individual itches each day. We’ve all experienced the annoyance of an inconvenient itch — but have you ever pondered why we itch in the first place? Is there actually an evolutionary purpose to the itch, or is it simply there t…
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How marbles are made

Published 16 days ago in Documentary. Submitted by manro

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