Average IQ by occupation (estimated from median income) – by mr. audacious
Roman rise and fall ‘recorded in trees’ – “An extensive study of tree growth rings says there could be a link between the rise and fall of past civilisations and sudden shifts in Europe’s climate.”
Religiosity and the origins of civilization – @evo and proud – “The causes of civilization are not to be found in early art, writing, or architecture. These are merely the consequences of a preceding mental revolution.”
Best friends forever: It’s all in our genes, say scientists – genetic similarity theory. see also Brain Genes Influence Friend Choices @futurepundit.
White ethnic groups more likely to vote Republican than whites in general and More on ethnicity and voting among whites from inductivist. “Americans of English/Welsh, Dutch, and German descent are significantly more likely to vote Republican, compared to other whites.”
Dumb Farmers @overcoming bias. see also If Modern Humans Are So Smart, Why Are Our Brains Shrinking?
Worm Sperm – “Sperm built to resist being sucked out after copulation.” see also The sexual battles of flatworms: barbed sperm, mating rings, traumatic insemination, and going down on yourself