An interesting paper freely available at the Proceedings of the National Academy of Sciences (PNAS) of the United States: http://www.pnas.org/content/early/2015/ ... 2.abstract

Linguists strike back at evolutionary biologists!

I heard something about that last year but this seems to be a new paper. I wish I could remember were I saw it. I thought at the time that it made a lot of sense.

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Still officially AGA 5d but I play so irregularly these days that I am probably only 3d or 4d over the board (but hopefully still 5d in terms of knowledge, theory and the ability to contribute).