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.
The move brings the UK into line with other countries which already offer routine varicella vaccination, including Germany, Canada, Australia and the US.
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她打算再做两年就收山，转行做生意。她那颗女强人的事业心还想再搏一搏，但对夜场，她早已看遍人生百态、世事变迁，“够了，倦了。”