This week, discover the Sahara’s greener past, explore a mysterious cosmological force, marvel at a new concept for space ...

The Sahara Desert is one of Earth's most arid and desolate places, stretching across a swathe of North Africa that spans ...

One impact of climate change is increased tropical storms. The southeast of Africa experiences tropical cyclones - for ...

Join presenter, Chioma, for an introduction to the physical geography of the continent of Africa, from the Sahara Desert in ...

An international team has sequenced the first ancient genomes from the so-called Green Sahara, a period when the largest desert in the world temporarily turned into a humid savanna-like environment.