Many indigenous languages have no words for legions of new animals,insects and plants advancing north as global warming thaws the polar ice and lets forests creep over tundra.

• 许多土著语言中都找不到成群的新动物、昆虫和植物的名称,这些生物因全球变暖使得北极冰融化,森林逐渐出现在冻土地带而北移。