Recent numerical simulations, published in , reveal that this greening of the Sahara profoundly influenced the climate of the Northern Hemisphere. Researchers, led by Dr. Marco Gaetani ...

The "greening" of the Sahara not only represents a remarkable transformation of the hydrologic cycle, but evidence that gradual climate forcing can result in rapid climate responses. The wealth of ...

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The disease occurs throughout much of Asia and Africa south of the Sahara Desert, on several small islands in the Indian Ocean, and in the Saudi Arabian Peninsula. Transmission of citrus greening ...