Earlier quoted context omitted.
very interesting topic - could you please share a link to the original paper. best probably to read that one first.
> very interesting topic - could you please share a link to the original paper. Unless the link was changed in the few minutes since you posted your comment, the link for the article is the original Science paper ( http://science.sciencemag.org/content/356/6334/183.full )
Page with actual link:
http://science.sciencemag.org/content/356/6334/183/tab-pdf
Link to PDF itself:
http://science.sciencemag.org/content/sci/356/6334/183.full....