This discussion/review of sex differences by Larry Cahill (2014): Equal ≠ The Same: Sex Differences in the Human Brain

Indeed, see much of the rest of Cahill’s work on this.

Ingalhalikar, Madhura, et al. (2013). Sex differences in the structural connectome of the human brain, PNAS 2013

Cahill, Larry (2006). Why sex matters for neuroscience, Nature Reviews Neuroscience | AOP, published online 10 May 2006.

Ruigrok, Amber N.V.; Salimi-Khorshidi, Gholamreza; Lai, Meng-Chuan; Baron-Cohen, Simon; Lombardo, Michael V.; Tait, Roger J.; and Suckling, John (2014). A meta-analysis of sex differences in human brain structure, Neuroscience & Biobehavioral Reviews, 39, 34-50.

Schmitt, David P. (2003). Universal Sex Differences in the Desire for Sexual Variety: Tests From 52 Nations, 6 Continents, and 13 Islands. Journal of Personality and Social Psychology, 85(1), 85–104.

Schmitt, David P. et al. (2012). A Reexamination of Sex Differences in Sexuality: New Studies Reveal Old Truths. Current Directions in Psychological Science, 21(2), 135–139.

Schmitt, David P. (2013). When Is a Sex Difference Real? | Psychology Today

Browne, Kingsley R. (2013). Biological Sex Differences in the Workplace: Reports of the End of Men are Greatly Exaggerated (As Are Claims of Women’s Continued Inequality). Boston University Law Review, Forthcoming. Wayne State University Law School Research Paper No. 2013-04.

Borkenau, P., Hřebíčková, M., Kuppens, P., Realo, A. and Allik, J. (2013), Sex Differences in Variability in Personality: A Study in Four Samples. Journal of Personality, 81, 49–60.

This video interview with Kay Hymowitz, The Plight of the Alpha Female:

Also this article by Kay Hymowitz (2013):

Think Again: Working Women – By Kay Hymowitz – Foreign Policy

Sommers, Christina Hoff (2013). Lessons from a feminist paradise on Equal Pay Day – Society and Culture – AEI

Sommers, Christina Hoff (2013). What ‘Lean In’ Misunderstands About Gender Differences – The Atlantic

Lemos, Gina C.; Abad, Francisco J.; Almeida, Leandro S.; and Colom, Robert (2013). Sex differences on g and non-g intellectual performance reveal potential sources of STEM discrepancies. Intelligence 41(1), 11-18.

(2011) Sex differences in the Brain: Fact or Fiction?: A video lecture by Margaret M. McCarthy that goes into great depth about the evidence for human and non-human animal sex differences in the brain and behavior (see starting at 28:09 for humans).

And of course, Harald Eia’s Brainwash episode on gender.



On the reality of IQ:

This talk by Steve Hsu:

Also see these blog posts by Steve Hsu:

Information Processing: Horsepower matters; psychometrics works (2009)

Information Processing: Do advanced education and a challenging career make you smarter? (2009)

Information Processing: Life impacts of personality and intelligence (2014)

More on the predictive validity of IQ, see this essay:

Murray, Charles (1997). IQ and economic success. The Public Interest, Summer 1997, 21-35

On the central importance of g to many aspects of life:

Gottfredson, Linda S. (1997). “Why g matters: The Complexity of Everyday Life.” Intelligence 24



On the science of behavioral genetics:

See these key papers on behavioral genetics:

On the reality of race:

These five key blog posts by Steve Hsu:

(2008) Information Processing: “No scientific basis for race”

(2008) Information Processing: Human genetic variation, Fst and Lewontin’s fallacy in pictures

(2012) Information Processing: Rare variants and human genetic diversity

(2013) Information Processing: Learning can hurt

(2014) Information Processing: What’s New Since Montagu?

These papers describing some of the genetic processes used, particularly principal component analysis (PCA):

Price, Alkes L.; Reich, David (2006). Population Structure and Eigenanalysis. PLOS Genetics.

McVean, Gil (2009). A Genealogical Interpretation of Principal Components Analysis. PLOS: Genetics.

These blog posts by Peter Frost:

(2011) Evo and Proud: Apples, oranges, and genes

(2012) Evo and Proud: Trans-species polymorphisms

As well as these two by Greg Cochran:

(2012) Lewontin’s argument | West Hunter

(2014) Phenotypes vs genetic statistics | West Hunter

And this post by Razib Khan:

(2013) Why race as a biological construct matters | Gene Expression

This video of racial differences in newborn behavior:

Cross-Cultural Differences in Newborn Behavior

Discussed in Freedman, Daniel G. (1979). Human Sociobiology: A Holistic Approach. Free Press.

Also see: Kagan, Jerome, & Snidman, Nancy C. (2004). The long shadow of temperament. Cambridge, MA: Belknap Press.

And also see my own blog post:

How Much Hard Evidence Do You Need?

And of course, Harald Eia’s Brainwash episode on Race.



On racial differences in IQ and their global impact:

Rushton, J. Philippe and Jensen, Arthur R. (2010). Race and IQ: A Theory-Based Review of the Research in Richard Nisbett’s Intelligence and How to Get It. The Open Psychology Journal, 3, 9-35.

On the effect of poverty and socioeconomic status on IQ (there isn’t one) and said explanations for racial gaps, this blog post:

(2013) The Unsilenced Science: Black Suits, Gowns, & Skin: SAT Scores by Income, Education, & Race

Rushton, J. Philippe & Jensen, Arthur R. (2010). The rise and fall of the Flynn Effect as a reason to expect a narrowing of the Black-White IQ gap. Intelligence, 38, 213-219

Nijenhuis, J., & van der Flier, H. (2013). Is the Flynn effect on g?: A meta-analysis, Intelligence

Nijenhuisa, Jan te; Jongeneel-Grimenb, Birthe; & Armstrong, Elijah L. (2015). Are adoption gains on the g factor? A meta-analysis, Personality and Individual Differences 73, 50-60.

Gottfredson, Linda S. (2007). Shattering Logic to Explain the Flynn Effect. Cato Unbound.

Lynn, Richard and Tatu Vanhanen. (2002). IQ and the Wealth of Nations. Praeger/Greenwood.

Lynn, Richard (2008). The Global Bell Curve: Race, IQ, and Inequality Worldwide. Washington Summit Publishers.

Lynn, Richard and Tatu Vanhanen, (2012). Intelligence: A Unifying Construct for the Social Sciences.

Also see this blog post by Jason Malloy (2006):

Gene Expression: A World of Difference: Richard Lynn Maps World Intelligence

Also see the ongoing discussion over at Human Varieties



Also these posts by La Griffe du Lion:

(2002) The Smart Fraction Theory of IQ and the Wealth of Nations

(2004) Smart Fraction Theory II: Why Asians Lag

Rindermann, Heiner (2007). The g-factor of international cognitive ability comparisons: the homogeneity of results in PISA, TIMSS, PIRLS and IQ-tests across nations. European Journal of Personality 21, 667-706.

Rindermann, Heiner; Sailer, Michael; and Thompson, James (2009). The impact of smart fractions, cognitive ability of politicians and average competences of peoples on social development. Talent Development & Excellence 1 (1), 3-25.

Christainsen, Gregory B (2013). IQ and the wealth of nations: How much reverse causality?Intelligence 41, 688-698.

On the evolution of modern advanced civilized peoples:

Clark, Gregory (2007). A Farewell to Alms: A Brief Economic History of the World. Princeton University Press.

Frost, Peter (2008). Sexual selection and human geographic variation, Special Issue: Proceedings of the 2nd Annual Meeting of the NorthEastern Evolutionary Psychology Society. Journal of Social, Evolutionary, and Cultural Psychology, 2(4),169-191

Frost, Peter (2010). The Roman State and genetic pacification, Evolutionary Psychology, 8(3), 376-389.

Frost, Peter and Harpending, Henry (2015). Western Europe, State Formation, and Genetic Pacification, Evolutionary Psychology, 13(1), 230-243.

Harpending, Henry (2012). Genetics and the Historical Decline of Violence? | West Hunter

Frost, Peter (2013). Evo and Proud: Making Europeans kinder, gentler

Frost, Peter (2013). Evo and Proud: Where do those tensions come from?

Unz, Ron (2013). How Social Darwinism Made Modern China | The American Conservative

Cochran, Gregory; Hardy, Jason; & Harpending, Henry (2006). Natural History of Ashkenazi Intelligence. Journal of Biosocial Science 38, 1-35

Also see these blog posts by Peter Frost (2013):

East Asia’s Farewell to Alms

Does the Clark-Unz model apply to Japan and Korea?

Final thoughts on the Clark-Unz model

Fischer, David Hackett (1989). Albion’s Seed: Four British Folkways in America. Oxford University Press

Woodard, Colin (2011). American Nations: A History of the Eleven Rival Regional Cultures of North America. Viking Adult.

And of course, the work of HBD Chick:

start here | hbd* chick

clannishness defined | hbd* chick

big summary post on the hajnal line | hbd* chick

the middle ages « hbd* chick (2011)

year-end summary, 2011 | hbd* chick

outbreeding, self-control and lethal violence | hbd* chick

2012 top ten | hbd* chick

historic european homicide rates … and the hajnal line | hbd* chick

medieval manorialism’s selection pressures | hbd chick

In addition to my own summaries of her work:

An HBD Summary of the Foundations of Modern Civilization

How Inbred are Europeans?

And about the regional “cultures” of North America (for example, liberal New England vs. the conservative Deep South), see my series on the matter:

A Tentative Ranking of the Clannishness of the “Founding Fathers”

Sound Familiar?

The Cavaliers

Flags of the American Nations

Maps of the American Nations

Rural White Liberals – a Key to Understanding the Political Divide

More Maps of the American Nations

On genetic load:

First, be sure to see these blog posts by Greg Cochran on West Hunter (2012):

Typos

Get Smart

More thoughts on genetic load

The genetics of stupidity

The Golden Age

Also:

Keller, Matthew C., & Miller, Geoffery (2006). Resolving the paradox of common, harmful, heritable mental disorders: Which evolutionary genetic models work best? Behavioral and Brain Sciences, 28, 285-452.



On the economic impact of demographic changes (particularly immigration and the Baby Boom in the United States):

Blog posts by Peter Turchin (2013):

The End of Prosperity: Why Did Real Wages Stop Growing in the 1970s?

Cutting through the Thicket of Economic Forces (Why Real Wages Stopped Growing II)

A Proxy for Non-Market Forces (Why Real Wages Stopped Growing III)

Putting It All Together (Why Real Wages Stopped Growing IV)

More on Labor Supply (Why Real Wages Stopped Growing V)

This post by Dennis Mangan (2012):

Spot the Correlation: Wealth vs. Immigration



On racial and ethnic strife, the pull of genetic similarity, and challenges presented by “diversity”:

Putnam, Robert D. (2007). E Pluribus Unum: Diversity and Community in the Twenty-first Century — The 2006 Johan Skytte Prize. Scandinavian Political Studies, 30(2), 137-174

Also, on that note, see this ranking of the most peaceful U.S. states, in which, Maine (see HBD Chick here) consistently tops out at #1!

United States Peace Index « Vision of Humanity

Krupp, D.B., Debruine, L.M., Jones, B.C., and Lalumiere, M.L. (2012) Kin recognition: evidence that humans can perceive both positive and negative relatedness. Journal of Evolutionary Biology, 25 (8). pp. 1472-1478.

Also see

Also see this much more comprehensive list of research supporting human biodiversity here:

Human BioDiversity Reading List: http://www.humanbiologicaldiversity.com/