Evolution: pre-planning; human speech (Introduction)
There is a chatter-box gene, that may predate humans:
http://discovermagazine.com/2011/oct/08-the-brain-language-fossils-buried-in-your-cells
There is a chatter-box gene, that may predate humans:
http://discovermagazine.com/2011/oct/08-the-brain-language-fossils-buried-in-your-cells
Complete thread: