How Millions of Trees Returned to Africa Without Being Planted

#greatgreenwall #NatureDocumentary #EarthScience
Africa’s Great Green Wall was once imagined as a massive line of trees stopping the Sahara. But the real story is more surprising. In some places, farmers and communities are bringing dead land back to life through natural regeneration, soil restoration, and smarter water management. This documentary explores where the Great Green Wall is finally working, where it still struggles, and what it teaches us about restoring damaged ecosystems.

00:00 Africa’s Impossible Green Wall
01:10 Why the Sahel Is in Danger
03:25 How Trees Returned Without Being Planted
06:20 Where the Project Is Working — and Failing
10:40 The Real Lesson Behind the Great Green Wall