The Sahara Desert is one of the driest areas in the world. It gets just 3 inches of precipitation per year — one-tenth of the amount of Chicago’s rain, sleet and snow. But by the second half of the ...

Deep in the Sahara, the city of Siwa thrives - a green paradise surrounded by death. It hasn’t seen a river in millennia, yet water flows beneath its sands. The secret lies underground, where rain ...

A massive plume of Saharan dust is covering the Caribbean as it makes its way toward to the United States, where it is expected to impact the Gulf region and other areas. Dust was covering Cuba, Haiti ...