×Pending Replies will be live across Kinja on Thursday, August 21. Read more.

Three mighty rivers once flowed through the Sahara

The world's most famous desert isn't always quite so dry as it is now—thanks to the Earth shifting on its axis, the Sahara's climate gets gradually greener over tens of thousands of years. But you'd have to go back a long ways to find real, perennial rivers flowing through the Sahara outside of the Nile. But 100,000… » 9/15/13 11:00am 9/15/13 11:00am