linkfest – 08/07/11

That anxiety may be in your gut, not in your head“McMaster research finds link between gut bacteria and behaviour”

Brain size, latitude, and ambient light – @evoandproud via diversityischaos.

A Trick of the Mind“[W]e are descendants of ancestors whose ‘default position is to assume that all patterns are real; that is, assume that all rustles in the grass are dangerous predators and not the wind.'”

Your Genome Structure, Not Genetic Mutations, Makes You Different

In the company of whales“Sperm whales have distinct dialects, complex relationships and a set of traditions passed down between generations—what scientists are calling a ‘multicultural civilization’”

Females can place limits on evolution of attractive features in males, research shows

Sex on the brain: What turns women on, mapped out“It’s what women have been telling men for decades: stimulating the vagina is not the same as stimulating the clitoris.” – got that? good.

Thank climate change for the rise of humans

bonus: Jewish solidarity makes Israeli democracy stronger“The secret to the strength of Israeli democracy may lie in another feature of this society that is not easily reconciled with a well-run democracy: the quasi-tribal sense of Jewish solidarity, the general sense that we are a kind of extended family.”

(note: comments do not require an email. helloooooooo!)