linkfest – 01/29/12

Caffeine Alters Estrogen Levels in Younger Women“In white women, for example, coffee appears to lower estrogen, while in Asian women it has the reverse effect, raising levels of the hormone.”

The self-domestication hypothesis: evolution of bonobo psychology is due to selection against aggression“[T]he self-domestication hypothesis provides a plausible account of the origin of numerous differences between bonobos and chimpanzees, and note that many of these appear to have arisen as incidental by-products rather than adaptations. These results raise the possibility that self-domestication has been a widespread process in mammalian evolution, and suggest the need for research into the regulatory genes responsible for shifts in developmental trajectories in species that have undergone selection against aggression.”

The Sub-Saharan African Dental Complex“[A]round 80,000 years ago, this population [in east africa] began to expand northward and eventually into Eurasia. Meanwhile, the same expansion was taking modern humans westward and southward into other parts of Africa.” – @evoandproud.

Explanations of rape“Given a robbery, criminals are more likely to use the opportunity to sexually assault a female victim if she is young.” – @the inductivist.

And your little dog, too! – from greg cochran. peter frost challenges. (~_^)

It Could be Culture, part I (The NAEP Black-Mixed-White gap) and It Could be Culture, part II (The NAEP Black-Mixed-White gap) – from chuck, the occidentalist.

7,500-Year-Old Fishing Seines and Traps Discovered in Russia – evidence for permanent mesolithic settlements in russia.

bonus: Lazy HBDers – @steve sailer’s.

bonus bonus: No Need to Panic About Global Warming“[M]any young scientists furtively say that while they also have serious doubts about the global-warming message, they are afraid to speak up for fear of not being promoted — or worse.” – gee. that sounds familiar.

bonus bonus bonus: How all the greatest thoroughbreds can be traced back to ONE horse 300 years ago“‘Speed gene’ traced back to single 17th century British mare”

(note: comments do not require an email. to infinity and beyond!)

linkfest – 01/23/11

Mammoth ‘could be reborn in four years’

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.”

Dieting while pregnant can lower your baby’s IQ – (duh)

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.

Blood group O ‘protects against heart attacks’

Watch out feminists: Why acting like a man at work won’t get you promoted at work

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?

Miscellaneous musings on the Ainu, I @ahnenkult. via race|hist|evo notes.

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

9,000 Years Ago, North Americans Tamed–and Ate–Dogs