摘要

<正>科学家近日投票决定,地球已进入新地质时代——"人类世",并指出20世纪中叶是"人类世"的起点。人类活动已经对地球造成了重大影响,甚至可能改变地球的演化发向。Since it was first formally proposed more than a decade ago,the name has been the subject of intense debate among experts.But the 34-member Anthropocene Working Group (AWG) chaired by Jan