[Endangered-languages-l] Human language may have evolved to help our ancestors make tools

[Dave Sayers]

Article at Sciencemag.org: http://goo.gl/Vp9y0n

Also covered at the Berkeley news site: 
https://newscenter.berkeley.edu/2015/01/13/stone-age-tools/

And here's the journal article it's based on: http://dx.doi.org/10.1038/ncomms7029

Dave

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Dr. Dave Sayers
Senior Lecturer, Dept Humanities, Sheffield Hallam University, UK
Honorary Research Fellow, Arts & Humanities, Swansea University, UK (2009-2015)
dave.sayers at cantab.net | http://shu.academia.edu/DaveSayers