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New methods such as mini 3D ‘organoids’ are slowly phasing out animal testing in some areas of research. Plus, how to spot a fraudulent paper and the surprising science of squeaky sneakers.
（四）具有重大科学文化价值的地质剖面、地质构造、古生物化石集中分布区、地貌景观、地质灾变遗迹等自然遗迹；