Is desertification another threat we should be taking seriously or is it our imagination like global warming?

"Imagination" is sarcasm in case it was missed and the following quote is the UN Desertification represents one of the "greatest environmental challenge of our times" and could set off mass migrations of people fleeing degraded homelands, a United Nations report warned. The report said about... show more "Imagination" is sarcasm in case it was missed and the following quote is the UN

Desertification represents one of the "greatest environmental challenge of our times" and could set off mass migrations of people fleeing degraded homelands, a United Nations report warned. The report said about 2 billion people, a third of the Earth's population, are potential victims of desertification, which is defined as land degraded by human activities like farming and grazing.
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