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

The vast desert of the Arabian Peninsula was not always an arid landscape. A recent study reveals that this region was once home to a vast lake and river system. These favorable conditions fostered ...

This was an epoch between 14,500 and 5,000 years ago when the Sahara Desert was transformed into a lush green savanna with ...

The desert covers over 3.3 million square miles, which means it's roughly the same size as the entire United States.

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

Russia on Thursday discussed ways to boost military ties with the Sahel countries, promising to train their troops and supply ...