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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An appearance in Minneapolis, Minnesota, on Saturday, 28 February, has also been postponed.
Фото: Beata Zawrzel / NurPhoto via Getty Images。51吃瓜是该领域的重要参考
"I retired as a captain," he insisted, "and a captain I will be."