linkfest – 02/26/12

In the genes, but which ones?“‘As is the case with other traits, like height, there are probably thousands of genes and their variants that are associated with intelligence…. And there may be other genetic effects beyond the single gene effects – there could be interactions between genes, there could be interactions between genes and the environment.'”

Drinking Alcohol Shrinks Critical Brain Regions in Genetically Vulnerable Mice“[D]opamine receptors, known as DRD2, may play a protective role against alcohol-induced brain damage.”

Racial differences in childhood myopia – from the inductivist.

Lactase Persistence and Understanding History – from henry harpending.

Rethinking the social structure of ancient Eurasian nomads: Current Anthropology research“[E]arly pastoral nomads grew distinct economies across the steppes and mountains of Eurasia and triggered the formation of some the earliest and most extensive networks of interaction in prehistory.”

The emoticon on your face“[R]esearchers are suggesting that happy and sad expressions are not basic, evolutionary responses that take the same form all over the world, but cultural categories that we create from a much more complex emotional reservoir.”

A Sip for the Ancestors: The True Story of Civilization’s Stumbling Debt to Beer and Fungus – great series! i recommend reading them all (links at the top of the article i linked to here). (^_^)

Zoologger: The bird that cares for its rival’s chicks

bonus: NASA Will Pay You to Eat Astronaut Food for 4 Months

bonus bonus: The Bruce effect – why some pregnant monkeys abort when new males arrive

bonus bonus bonus: Dead for 32,000 Years, an Arctic Plant Is Revived

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