Did humans create the Sahara Desert?

New research investigating the transition of the Sahara from a lush, green landscape 10,000 years ago to the arid conditions found today, suggests that humans may have played an active role in its desertification.

Sahara dust can enhance removal of methane, study finds

A study published in the Proceedings of the National Academy of Sciences explores the effects of Saharan dust clouds on atmospheric methane. Its findings have potentially far-reaching implications for understanding the global ...

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