Human thinking (Introduction)

by David Turell , Friday, November 09, 2012, 00:33 (4399 days ago)

When we started being really inventive is not known. Cave art, burial rites, weaponry, jewelry are all studied items. Now 71,000 year old arrowheads are adding to the puzzle:-http://blogs.scientificamerican.com/observations/2012/11/07/oldest-arrowheads-hint-at-how-modern-humans-overtook-neandertals/?WT_mc_id=SA_DD_20121108-WSJ thorough article:-http://online.wsj.com/article/SB10001424127887323894704578105004000070778.html?KEYWORDS=Gautam+Naik-We had a big brain long before, about 200,000 years ago. Apparently we had to learn to use it.