A Glimpse Of Life In A Green Sahara Desert

Meera Dolasia
Sun, 17 Aug 2008 22:27:00 -0700

The Sahara is the largest desert in the world spanning over 3.5 million square miles. While it has been a desert for millenniums (thousands of years), there have been two periods of time in the last 12,000 years that the region received rainfall and became habitable.