Kazan, Casey and Hill, Josh. “Is the Human Species in Evolution’s Fast Lane?”
462
Heylighen, F. “Increasing intelligence: the Flynn effect”. Principia Cybernetica, August 22, 2000. http://pespmci.vub.ac.be/FLYNNEFF.html
463
Smith, Lewis. “Swimming orang-utans’ spearfishing exploits amaze the wildlife experts”. U.K. Times Online, April 28,2008. http://www.timesonline.co.uk/tol/news/environment/article3828123.ece.
464
Silberman, Steve. “Placebos Are Getting More Effective. Drugmakers Are Desperate To Know Why”.
465
Там же
466
“Despite Frustrations, Americans are Pretty Darned Happy”. ScienceDaily, July 1, 2008. http://www.sciencedaily.com/releases/2008/06/080630130129.htm
467
“Happiness Lengthen Life”. ScienceDaily, August 5, 2008. http://www.sciencedaily.com/releases/2008/08/080805075614.htm
468
“Happiness Gap’ in U.S. Narrows”. ScienceDaily, January 28, 2009. http://www.sciencedaily.com/releases/2009/01/090126121352.htm
469
Jenkins, Simon. “New evidence on the role of climate in Neanderthal extinction”.
470
Там же
471
Rincon, Paul. “Did Climate Kill Off the Neanderthals?” BBC News, February 13, 2009. http://news.bbc.co.uk/2/hi/science/nature/7873373.stm
472
LiveScience Staff. “Humans Ate Fish 40,000 Years Ago”. LiveScience, July 7, 2009. http://www.livescience.com/history/090707-fish-human-diet.html
473
Britt, Robert Roy. “Oldest Human Skulls Suggest Low-Brow Culture”. LiveScience. February 16, 2005. http://www.livescience.com/health/050216_oldest_humans.html
474
Там же
475
Lewis, James. “On Religion, Hitchens Is Not So Great”. American Thinker, July 15, 2007.