You are looking at all articles by Xu Jing and Jia Hepeng
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UN: Policymakers must rethink desertification
A new UN report warns of mass migration of displaced dryland communities if policy is not coordinated to tackle ...28/06/07
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Ancient resistance ‘left us HIV vulnerable’
The discovery of sequences from an extinct virus in the chimp genome has helped explain why humans are susceptible ...22/06/07