Nuclear bombs set off the Anthropocene epoch
Nuclear bombs transformed the planet and set off the Age of Humans, geologists say, WP By Sarah Kaplan August 29 16, Around 1950, as atomic bombs fell on empty deserts, crowded cities and island atolls; as highways carved concrete paths across the planet; as populations exploded; as consumption skyrocketed; and as the average global temperature began its dangerous upward creep in earnest, Earth entered the epoch of humans.
In January, the working group published a paper in the journal Science arguing that the Anthropocene is a “functionally and stratigraphically distinct” unit of geologic time. In other words, the planet has been altered so thoroughly by human presence that the changes are permanently inscribed in the rock record, much as scientists can still see evidence of the asteroid impact that killed the dinosaurs.
Monday, members of the group presented their findings at the annual International Geological Congress in Cape Town, South Africa…….https://www.washingtonpost.com/news/speaking-of-science/wp/2016/08/29/scientists-believe-the-age-of-humans-began-in-1950-now-they-have-to-prove-it/
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