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Gear editor Julian Chokkattu has spent five years testing more than 45 electric scooters. These are his top picks that are also on sale right now.
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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.
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上海医疗资源集中、医疗活动密集，走在中国对外开放和国际合作的前沿。然而，上合组织成员国、伙伴众多，民众的文化习俗、饮食结构、经济水平和疾病易感性各异，防控治理难度颇大。如何在多元中寻求共识，构建一套真正普惠、包容、有效的代谢性疾病防控治理体系？这是摆在中国工程院院士、上海交通大学医学院附属瑞金医院院长宁光面前的一道难题。