Nature (News & Views) - “Political Evolution” by Jared Diamond. From issue 467. Published 14 October, 2010. LINK
Nature (Podcast) – Interview about the paper Rise and fall of political complexity in island South-East Asia and the Pacific by Currie et al. Published October 14, 2010. LINK
Nature (News) – “Societies evolve in steps” by Kerri Smith. Published online October 13, 2010.LINK
Discover Magazine - “How Societies Slowly Rise—and Suddenly Fall” by Andrew Curry. From the April 2011 issue ; published online June 16, 2011 LINK
TPM (The Philosopher’s Magazine) – “Do Societies Evolve?” by Mat Iredale. From issue 52. Published February 7, 2011. LINK
The Columbus Dispatch – “ Measuring a society's political evolution” by Bradley T. Lepper. Published December 5, 2010. LINK
Wired - “Culture Evolves Slowly, Falls Apart Quickly” by Brandon Keim. Published October 13, 2010. LINK
PlanetEarth Online – “Faces more important than bodies in mating game” by Tom Marshall. Published September 25, 2009 LINK
