Why Humans Started Eating Salt

Today, we're looking at why humans started eating salt, and how it became one of the most valuable things in history. Hope you enjoy it! Animated by: ‪@zeykiz12‬ Photo of the Varna gold treasure: Zde, CC BY-SA 4.0, via Wikimedia Commons. — DISCLAIMER — This video is made for entertainment and education, as an overview of a long story. Please don't use it as your only source: check the key facts for yourself, and if a part of it caught your interest, dig into it further.