It's okay to talk about bigger brains, as long as one refrains from any human comparisons post-out of Africa. https://www.frontiersin.org/articles/10.3389/fnhum.2013.00245/full …pic.twitter.com/QjWl75LEDt
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I think these animal studies are great for getting the prior right for humans. There's too few human groups and too much moving around to really do these kinds of studies well. So we have to rely on non-human data to some extent to understand human inequality.
You surely know that it is standard in animal experiments to have interspecies inconsistencies (e.g effects of different steroids across species).
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