A new statistical analysis of Airbnb listings shows the short-term-rental service is growing worldwide, but suggests that many hosts don't stick with it. Intermittent commercial uses of residences could be seen in the planning context of "mixed use."
Donald Trump invokes the darkest days of urban decay and crime to appeal to his base. The facts speak to an urban triumph that has led to greater national prosperity and higher standards of living for tens of millions of Americans.
According to a new study out this week by research group INRIX, urban traffic congestion in the U.S. plummeted last year by 30 percent over the previous year. Angie Schmitt summarizes the surprising findings, and investigates what the cause may be.