and ancient channels testify that rivers ran in the center of the desert. Climate change has been like an on-off switch in the Sahara. In dry times the lakes dwindled and the plants declined to ...

They were an urbanized society that established themselves in the desert, even though they had ... However, unlike Persia, aquifers in the Sahara are not recharged by snow melt, making it an ...

In ancient times, the Nile's course extended kilometers into the Sahara Desert. The Ahramat tunnel had a length of ...

John seems to have developed an interest in 'digging things up' as he has been to the Sahara to film the remains of a British airliner which crashed there in 1952 and more recently to the less ...

This striking astronaut photo shows off an "eye-catching" impact crater in the Sahara Desert. The oculus-like ... eroded over time — similar to other ancient impact craters — and were likely ...