• kristina [she/her]@hexbear.net
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    2 months ago

    The Sahara was probably originally made by humans over farming/grazing the land in the first thousand years of agriculture. Egyptians even had interesting records of large rivers going through the area.

    Search Lake Megachad. Basically it’s a tale of ancient overgrazing of a fragile ecosystem causing a giant dust bowl and major expansion of deserts, causing one of earths largest lakes to almost disappear