Strange, tiny structures have been found in the rocks around the deserts of southern Africa and the Arabian Peninsula.
From the vast dunes of the Sahara Desert to the breathtaking sand formations in the Namib Desert, these awe-inspiring arid landscapes offer mesmerizing vistas and picturesque views that are a trea ...
Analysis of Moroccan stalagmites reveals that the Sahara received increased rainfall between 8,700 and 4,300 years ago, ...