Satellite images help identify large areas of pollution caused by fires, dust or sand storms, volcanic eruptions ... The most common source of dust globally is the Sahara Desert. These giant storms ...

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

She reports on justice and human rights issues. Contact her at [email protected] The Sahara desert, once lush and green, during a time between 14,500 and 5,000 years ago ...

April 4 (Reuters) - The Sahara Desert is one of Earth's most arid and desolate places, stretching across a swathe of North Africa that spans parts of 11 countries and covers an area comparable to ...

The Sahara Desert is the largest hot desert on Earth ... Chad and Sudan - and has a mix of landscapes that go far beyond endless sand dunes. In fact, only a quarter of the Sahara is made up ...

The Sahara desert, once lush and green, during a time between 14,500 and 5,000 years ago, was also home to a mysterious human lineage, a new study has found. Researchers from Germany's Max Planck ...

The Sahara Desert is one of the driest and most barren regions on Earth, extending across much of North Africa. It spans parts of 11 countries and covers an area roughly the size of China or the ...

A view from the Takarkori rock shelter in southwestern Libya ...