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Are the world's national parks failing nature? (part one)
In a special two-part takeover by colleagues from the age of extinction project, Patrick Greenfield and Phoebe Weston investigate whether national parks actually benefit the environment and biodiversity, or if there might be a better way of doing things. Help support our independent journalism at <a href="https://www.theguardian.com/sciencepod">theguardian.com/sciencepod</a>