Articles

• Sabeeha Atlas; Altaf Qadir
  Chiefdom, Vassalage and Empire: The Political Structures of Arabia from the First CE to the Advent of Islam 
• Shahzadi Raheela Anum; Maria Shafiq; Sana Fatima; Abida Bibi
  Evolution of the Human Brain and the Myth of its Ten-Percent Use 
• Kayode Joseph Onipede
  Theocratic System of Administration in Ekiti Society before Oduduwa: A Discourse in Ekiti-Yoruba Indigenous Political Culture 
• Plachetka, Uwe Christian
  Zhèng Hé's Indirect Impact on Europe: On Revolutionary Focal Groups of Production Revolutions 
• Rostovtseva, Victoria ; Butovskaya, Marina L.; Anna A. Mezentseva; Nadezhda B. Dashieva; Anna A. Korotkova
  Male Cooperation is Culture-Specific: Evidence from Cross-Population Experiments 
• Solovyev, Valery D.
  Using the Google Books Ngram Corpus to Study Social Evolution 
• Grinin, Leonid; Grinin, Anton L. ; Grinin, Igor L.
  The Evolution of Artificial Intelligence: From Assistance to Super Mind of Artificial General Intelligence? Article 2. Artificial Intelligence: Terra Incognita or Controlled Force? 

Reviews and Notes

• Fábio Pádua dos Santos
  Global Disasters and World Society: The Ecological Dimension of Modern World-System Crises 
• Harper, Tony
  Rough Waters Ahead