>>11140331There are some differences in average brain size that I suspect come down to differences in overall physical size.
But then you have shit like the Penn state connectome study overblowing a statistic where >90% of the sample overlaps.
The high-level methodology is an abstract form of the fallacy known as "affirming the consequent"
1) observe some difference in behavior
2) hunt for any physical difference, no matter how slight or rare
3) claim that what we found in (2) is necessarily correlated with (1)