![Study shows the Sahara swung between lush and desert conditions every 20,000 years, in sync with monsoon activity Study shows the Sahara swung between lush and desert conditions every 20,000 years, in sync with monsoon activity](https://scx2.b-cdn.net/gfx/news/2019/studyshowsth.jpg)
Study shows the Sahara swung between lush and desert conditions every 20,000 years, in sync with monsoon activity
Fall of Civilizations Podcast on Twitter: "Today, we know that Sahara Desert as a vast sea of sand and salt flats. But up until around 5,000 years ago, this is how it
![5000 years ago Sahara was a green landscape with lakes and rivers - Page 2 - Introductions & Off-Topic Discussion - Wildfire Games Community Forums 5000 years ago Sahara was a green landscape with lakes and rivers - Page 2 - Introductions & Off-Topic Discussion - Wildfire Games Community Forums](https://wildfiregames.com/forum/uploads/monthly_2019_11/painting-of-kiffian-hunters-farmers-and-fishermen-CY0J8M.jpg.878ca647ad10d2a9bb602fd35b5c294a.jpg)