video: This video is a demonstration of the puzzle box used in the research by Dean et al. This video relates to a paper that appeared in the March 2, 2012, issue of Science, published by AAAS. The paper, by L.G. Dean at University of Durham in Durham, UK, and colleagues was titled, "Identification of the Social and Cognitive Processes Underlying Human Cumulative Culture." view more
Credit: Video © <i>Science</i>, /AAAS