资讯

Between 5,000 and 14,000 years ago, the Sahara Desert looked nothing like it does today. It was lush and green, with lakes ...
The desert covers over 3.3 million square miles, which means it's roughly the same size as the entire United States.
Genomes sequenced from 7,000-year-old mummies in the Sahara have revealed a previously unknown population that inhabited the ...
Mineral deposits in limestone caves in Saudi Arabia show that the now arid Saharo-Arabian Desert experienced increased ...
Sahara Desert teemed with life during African Humid Period. Scientists have reconstructed the genetic profile of a population ...
DNA explains the enigma of the culture that painted swimmers and hippos in the middle of the desert thousands of years ago ...
Sahara Desert, Once Lush and Green ... herding domesticated animals. Artifacts found at the site include tools made of stone, wood and animal bones, pottery, woven baskets and carved figurines.