The results, published in the journal Biology
averaging 1,484 milliliters, were from Scandinavia, while the smallest brains, around
25 1,200 milliliters, came from Micronesia. The average eye size was 27 milliliters in
Scandinavia and 22 milliliters in Micronesia. Professor Dunbar concluded that the
increase in brain volume must have evolved relatively recently in human history. He
added, "It's only within the last 10,000 years or so that modern humans have occupied
Bif
all latitudes right up to the Arctic Circle. So, this is probably
this is probably a development that's
過去、最終
(3).
(4)
happened within the last 10,000 years."
* latitude [ equator [Arctic Circle []