Animals have the ability to synchronize their behavior …
タグ: How Humans Evolved
Aggression against other species and aggression against the same species
The purpose of aggressiveness differs depending on the …
The early humans who advanced to into the savannahs
Most human fossils are only found outside of the rainfo…
The sympathetic ability of monkeys
A Japanese macaque mother will rush to help her infant …
Food and digestive organs
In primates, insect-eaters have a simple digestive trac…
Where were human beings born?
So, which tropical forest is our “hometown?” The Amazon…
The brain consumes a lot of energy
However, even though social complexity makes the large …
Food and body size
In primates, food and body size are closely related. La…
Van Schaik’s socio-ecological model
In the 1980s, Western primatologists also presented hyp…
Apes: four genera and eight species
Great apes (family Hominidae) comprise four genera, whi…
