( Hevi | 2020. 10. 23., p – 22:22 )

Aha. Aha.

...the Sahara ... 11,000 years ago, what we know today as the world’s largest hot desert would’ve been unrecognizable. The now-dessicated northern strip of Africa was once green and alive, pocked with lakes, rivers, grasslands and even forests. So where did all that water go?

...

between 8,000 and 4,500 years ago, something strange happened: The transition from humid to dry happened far more rapidly in some areas than could be explained by the orbital precession alone, resulting in the Sahara Desert as we know it today.

...

It’s important to note that the green Sahara always would’ve turned back into a desert even without humans doing anythingthat’s just how Earth’s orbit works, says geologist Jessica Tierney, an associate professor of geoscience at the University of Arizona...

https://www.smithsonianmag.com/science-nature/what-really-turned-sahara…