Per Square Mile
A blog about density.
Per Square Mile's Latest Posts
Having hopscotched my way across the continent, I’m heading back to San Francisco to see what's different about the city.
Rachel Feltman, writing for the Washington Post: According to a study published in Current Anthropology, our transition into modern civilization might have coincided with our species’ drop in testosterone. The hormone, associated with both biologically male characteristics and aggression, makes skulls grow those heavy brows we associate with our evolutionary ancestors. Lead author Robert Cieri, […]∞
Ron Nixon, reporting for the New York Times: Still, even if the California, Florida and Texas projects all succeed, transportation experts say it is unlikely that the United States will ever have the same kind of high-speed rail systems as China or Europe. C. William Ibbs, a professor of civil engineering at the University of […]∞
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