To summarize the discussion so far: On Yakushima, where…
タグ: 山極寿一
Ape societies
Ape societies are completely different for different ta…
Diurnal life changed monkeys
Primates, which evolved into medium- and large-sized di…
Use of fire and brain growth
The third revolution in the human diet was the use of f…
Advancing into the savannah brought about early weaning and high fertility
One particular effect of the depleted resources and hig…
Sexual characteristics in humans
So, how about our species? Unlike chimpanzees, female h…
Are the peculiar sexual features of humans the heritage of our ancestral society?
These human sexual characteristics are very unique comp…
The conversations of gelada baboons
Gelada baboons form large troops consisting of many pol…
The rule of “dominance of the youngest siblings” among Japanese macaques
Long-term research on Japanese macaques has shown that …
The causational factors of infanticide
So, what situations stimulate infanticide? As we gather…
