Like gorillas, other great apes such as chimpanzees, bo…
タグ: 山極寿一
Food sharing spreads from the feeding of infants and juveniles
Among non-human primates, the great apes and small marm…
Issues with the social evolution model
Neither Itani’s social evolution model nor the Western …
The “expensive tissue” hypothesis
It was meat consumption and cooking that made encephali…
In Virunga, mother gorillas transfer alone to avoid infanticide
The pattern of female transfer in Virunga is different …
Gorillas move, chimpanzees stay
The gorilla group used their wide home range area relat…
The transformation of consciousness by language
With the advent of speaking in words, humans became abl…
Characteristics of primates that share food
Passive food sharing among adults is most frequently ob…
Obstacles to the understanding of human society
At the end of 19th century, some social scientists misc…
The expansion of violence
According to the phylogenetic analysis by José Gómez et…
