It was clear to the City of Toronto that engaging less confident cyclists that make up 60% of the population, yet seldom come to community meetings, might be the key to dramatic mode shifts in the city. Here's how it happened.
While the middle class sought the refuge in the suburbs in the 1960s and 1970s, it turns out that the crime they were fleeing had nothing to do with density, race, or even blight. Mother Jones magazine suggest that it was all because of lead.
For decades, researchers have hunted for an explanation for why big cities have been more prone to violent crime than small ones. A new hypothesis may offer a surprising answer, and prove that big cities aren't inherently much more dangerous.