"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Climate scientists used models to show historic intervals of a green, vegetated Sahara Desert that occur ...

(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 China or the ...

Algeria's Tassili N'Ajjer plateau is Africa's largest national park. Among its vast sandstone formations is perhaps the world's largest art museum. Over 15,000 etchings and paintings are exhibited ...

Julien Cooper receives funding from the Australian Research Council and Macquarie University. The hyper-arid desert of Eastern Sudan, the Atbai Desert, seems like an unlikely place to find evidence of ...

The Sahara Desert has expanded by approximately ten percent since 1920, according to comprehensive research analyzing rainfall data across Africa from 1920 to 2013. This expansion varies significantly ...