The Empty Quarter (Rub’ al-Khali), the vast desert of the Arabian Peninsula, was not always an arid landscape. A recent study by the University of Geneva (UNIGE), King Abdullah University of Science ...

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

A new study reconstructing the Arabian Peninsula’s ancient past adds clues to how early humans left the African continent.