“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。

One in six laboratory-confirmed bacterial infections in people worldwide in 2023 were resistant to antibiotic treatments, according to the WHO, which has urged greater efforts to tackle the issue. The ...

科学家们设计了一种只凭手腕运动就可以抓握物体的机械手。这只由英国剑桥大学研究团队研发的3D打印机械手中被放置了传感器，从而能够 “感知” 它所触摸的物体。 Researchers say their robotic hand can handle items that are currently too delicate for machines. The hand uses wrist ...

You only wanted the story, then a box blocked the page. A warning flashed, a timer ticked, and access slipped away. Across major news sites, anti-bot ...

A pop-up stops you mid-scroll. It asks you to prove you are human. You feel rushed, watched, and slightly accused. You were reading, then the screen ...