Iceland has no shortage of natural dangers – volcanic eruptions, glacial floods, scaldingly hot springs and bitterly cold winters. But it is at least one of the few places on Earth where humans don't ...

“Sawfly（锯蜂）” 是一种与黄蜂相似的昆虫，这种昆虫会切开植物并把自己的卵产在切口处。苏格兰赫瑞-瓦特大学的研究人员一直在研究雌性锯蜂怎么知道如何做出这种独特的切割，从而避免杀死或损伤植物。

Volume 646 Issue 8086, 23 October 2025www.nature.com/nature/volumes/646/issues/8086Editorial 社论What makes PhD students happy? Good supervision博士生何以快乐？良师指导是关键与博士生建立积极指导关系的导师，也会从自己的研究中获益。哪些因素对博士满意度的影响最大 ...