“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。

If you have to play with different boots during the World Cup - or again next month in the qualifier - and then have problems ...

许多英国病虫害防治公司在过去五年中因老鼠导致的呼叫请求出现了增长。这一趋势不仅仅正在影响着英国。有报道称，多个美国城市都出现了老鼠数量的激增，包括华盛顿特区、旧金山和纽约市，以及阿姆斯特丹和多伦多。 The British Pest Control Association says its members have recorded an increase in complaints ...

While contriving not to mention America by name, an April white paper on defence carped about its security \pivot\ towards ...

The current women's 1500m record may never be broken, said Professor Alan Nevill, without fundamental changes to the genetic ...