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Photographs (colour) and 3D digital reconstructions (greyscale) of female
cranium of A. zeuxis (Image: Elwyn Simons et al.)
“The earliest ancestors of old-world monkeys, apes and humans had surprisingly small brains, a new study shows.
This finding – based on a newly described fossil skull – means that large brains evolved independently in new- and old-world primates. It also suggests that evolutionary anthropologists may have to rethink some cherished theories about why such big, powerful brains evolved.”
I’ll come back to this later – my bedtime now…