SLD
Contributor
The Sahara has grown considerably over the last 6,000 years. We know that around 4,000 years ago, the Sahara was a lot wetter.  Could it have been a veritable garden of Eden?  Man was kicked out of it because it turned into a desert!  That’s the real flaming sword that prevents return.  
I don’t know if any serious scholars have argued that, but I did read about it in an article on global warming.
				
			I don’t know if any serious scholars have argued that, but I did read about it in an article on global warming.