Car-dominated Phoenix actually experiences fewer car crashes per mile than Vision Zero leaders like San Francisco and New York — but the real takeaway is that city leaders could use that next-gen safety data to make human-scaled streets safer for everyone, not just drivers.

The Uber leak revealed the ruthless quest the company undertook to achieve its car-dependent vision for the future of city transportation — but that vision itself deserves just as much censure as the app-taxi giant's bare-knuckle tactics, advocates say.

A secretive network of activists are deflating SUV tires in urban neighborhoods around the world to physically force their drivers to find less dangerous and polluting ways to get around — and in the process, they're prompting a conversation about the role of illegal direct action in the movement to end car dependence.

Planning and engineering students are poised to play a major role in shaping America's transportation system for decades. But do they agree with sustainable transportation advocates about what that future should look like?