This bbc article summarizes a few interesting points from the paper: http://www.bbc.com/news/science-environment-12378934 http://www.bbc.com/news/science-envir

This bbc article summarizes a few interesting points from the paper: http://www.bbc.com/news/science-environment-12378934 http://www.bbc.com/news/science-environment-12378934