| Buy Night School (UK): http://goo.gl/fZNTYO Buy Night School (US): http://goo.gl/0ITtbH Richard Wiseman is based at the University of Hertfordshire http://www.herts.ac.uk Intro and outtro animations by Cognitive http://www.wearecognitive.com The research described in the video is here: http://www.telegraph.co.uk/science/science-news/8004191/Contagious-yawn-caused-by-empathy.html Music: https://www.youtube.com/watch?v=XHIc43qwBqM |
| Views: 812951 | 2014-03-27 |