“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。

Episode 160819 / 19 Aug 2016 A study has found that zebra finches sing songs to their eggs to prepare them for hot weather 400-year-old Greenland Shark 400岁的格陵兰鲨鱼 Episode 160812 / 12 Aug 2016 Sharks ...