World’s Oases Threatened By Desertification, Even As Humans Expand Them
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Oases are important habitats and water sources for dryland regions, sustaining 10% of the world’s population despite taking up about 1.5% of land area. But in many places, climate change and anthropogenic activities threaten oases’ fragile existence. New research shows how the world’s oases have grown and shrunk over the...
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