The Sahara was once home to hippos.

How this ancient African city is being buried under Sahara sand - The ancient city of Chinguetti is succumbing to a sea of ...

As the very real threat of desertification looms over much of North Africa as a result of extreme climate change and drought, ...

Could Utah jointly manage its five national parks with the federal government? What if a stretch of U.S. Forest Service land ...

The three G3 virtuosos break down hits both classic and modern to celebrate the release of the G3 Reunion Live album ...

A 9-million-year-old fossilised shark progenitor was discovered in the desert. This discovery has challenged what we know ...