In the September issue of Discover, Kathleen McAuliffe has written a superb article on the shrinking human brain. Razib commented on it yesterday:
For several millions years up to ~200,000 years ago there was a study increase in hominin cranial capacities. I say hominin because it seems that this increase was evident in all branches of [...]
Entries Tagged as 'aggression'
Shrinking Brains & Domestication of the Supernatural
December 29th, 2010 · 1 Comment · Cognition, Cultural Evolution, History, Hunter-Gatherers, Neolithic, Shamanism
Tags:aggression·brain evolution·brain size decrease·Christopher Stringer·cranial capacity·David Geary·Discover·doctrinal·domestication·encephalization quotient·extended cognition·extended mind·Harvey Whitehouse·imagistic·intelligence·John Hawks·Kathleen McAuliffe·Merlin Donald·modes of religiosity·Neolithic Revolution·Razib·Richard Wrangham·The Incredible Shrinking Brain
Religious Wars and Nationalism
July 18th, 2010 · No Comments · Cultural Evolution, Economy, Evolutionary Adaptation, Evolutionary Byproduct, History, Power
Over at HuffPo Religion, Matt Rossano has written a thought provoking piece — which some may find surprising — on the relationship between war and religion. In Why Religion Does Not Equal War, Rossano begins with the common knowledge that religious differences often lead to war, or that religious differences are often used to justify [...]
Tags:aggression·Arabs·Civil Religion·conflict·Cyrus the Great·Darius the Great·Egyptian pharaoh·God & War: An Audit & An Exploration·god-kings·Greek-Persian wars·Greg Austin·group cohesion·Israelis·Jews·kinship·Matt Rossano·Muslims·nationalism·religion·Religious War Audit·religious wars·Thom Oommen·Todd Kranock·war·Why Religion Does Not Equal War·Xerxes the Great
Non-Religious Chimpanzees Cooperate and War for Territory
June 28th, 2010 · No Comments · Cultural Evolution, Ecology, Economy, Evolution, Evolutionary Adaptation, Evolutionary Byproduct, History, Hunter-Gatherers, Neolithic, Power, Shamanism
There have been many articles over the past week reporting that an unusually large group (150 members) of chimpanzees in Kibale National Park, Uganda has been engaging in systematic territorial expansion by attacking and killing neighboring groups. The Nature article notes that this is “cooperative behavior” and then quotes from the New York Times story:
These [...]
Tags:aggression·Blackfoot·Cheyenne·chimpanzees·chimps·city-states·cohesion·Comanche·cooperation·Cree·Crow·David Sloan Wilson·ecology·Egypt·Flathead·foragers·Gros Ventre·group level selection·Kibale National Park·kinship·Kiowa·Lakota·Levant·Matt Rossano·Mesopotamia·Nicholas Wade·Plains Indians·power·religion·religious warfare·Sarsi·shamans·Shoshoni·territoriality·The Faith Instinct·war
