The green Sahara
The mystery of singing dunes
Master class in desert survival
Hidden waters and ancient engineering
YOUR GOAL
Master of Deserts and their surprising secrets
misslily The green Sahara
The Sahara was a green, lush land—(long ago!) / We were swimming where there's only sand! (yeah, swimming!)
misslily Lake Mega-Chad once covered over 350,000 square kilometers, leaving behind massive sediment beds that now fertilize the Amazon.
misslily Ancient rock art in southwest Egypt depicts people swimming and diverse African wildlife roaming where dry sand now reigns.
misslily Swipe away the sand to discover how the Sahara was once a green paradise.
Green Sahara fossils: Paleontologists in Niger discovered hundreds of stone-age human graves alongside massive crocodile and dinosaur fossils buried under desert sand.
A grassy plain in tropical and subtropical regions, with few trees. Approximately 6,000 years ago, this lush ecosystem covered North Africa before shifting into the world's largest hot desert.
What was the name of the ancient Saharan mega-lake that was once larger than the Caspian Sea?
What type of animal fossils did paleontologists discover in Niger, proving the ancient Sahara was once full of water?
How long ago did the last African Humid Period, which transformed the Sahara into a grassland, come to an end?
Dust from the dried-up basins of the Sahara Desert is carried by wind to fertilize which major ecosystem?
Which modern African country contains the 'Cave of Beasts,' famous for prehistoric rock art showing swimming figures?
What prehistoric human activity is depicted in Saharan rock art, proving the green Sahara supported communities?