Researchers have long known about this trade-off, and about the connection between brain size and neural density and intelligence.
I asked the British anthropologist Robin Dunbar, who studies the relationship between brain size and social circles, about the overload.
True, I research the relationship between brain size and IQS in different races.
"You are talking about a time in science when everybody's thinking about a correlation between brain size and what the brain can do.
No interactions between brain size and gender were found.
The link between brain size and social living was first noted in 1850, when scientists identified mushroom bodies in the insect brain.
In 2007, she and Candy Rowe, a behavioral ecologist at Newcastle University in the United Kingdom, assessed more than 50 studies that revealed a correlation between brain size and behavioral traits such as migration, deception, and female promiscuity.
Scientists and been arguing about the correlation between brain size and societal complexity since Darwin.
However, an analysis of brain size in living big cats found no correlation between brain size and sociality.
Myth: The correlation between brain size and intelligence within either race, and the average difference in brain size and intelligence between blacks and whites, are well established in the scientific literature.
And a study with mammals found no relationship between brain size and testis mass [41].
