In the debate over how to reduce sexual assault on university campuses, proposing self-defense classes for women is controversial. But, according to new landmark Canadian research, it works.

Bus service for people who live outside major cities is either nonexistent or might as well be. But some communities are helping bring mobility to non-drivers with bus service they can really use. This article looks at a variety of places in which public transportation is highly popular and efficient—from Germany to Seattle.

New York City suffered from fires that erupted in overcrowded, run-down apartments. Then the city sleuthed through residential records and found that landlords who foreclosed let their properties fall apart and ignored safety-code violations. Greater Toronto wants to expand upon New York City’s method by using transportation surveys, census data and computer data to build transit lines.

A Dallas urban neighborhood was dilapidated with abandoned storefronts and offered no vitality for pedestrians. A group of artists and community members created Build a Better Block, in which local artisans and small businesses took over a vacant block and transformed it for a limited time to encourage the ingredients for more permanent urban renewal.

Bus service for people who live outside major cities is either nonexistent or might as well be. But some communities are helping bring mobility to non-drivers with bus service they can really use.

In the wake of Hurricane Sandy, necessity has bred an interesting kind of financial invention for the New York MTA: the world’s first “catastrophe” bond - a reinsurance for the insurer - designed to protect public transportation infrastructure, specifically against storm surge. These bonds privatize risk for public gain, creating a kind of tool that may protect economic development against all kinds of natural and man-made disasters around the world.

2014 was a year marked nationwide by activism and unprecedented federal attention to the issue of campus sexual assault. The University of Texas system is putting $1.7 million into a comprehensive, multi-year effort to combat sexual assault on campus.

Cities tend to be dangerous and difficult places to live for older residents. A private public partnership in New York is catering to seniors through small changes in the city such as para-transit options and seniors-only hours at public establishments.

Researchers set out to measure the efficacy of a program called Becoming a Man, which seems to be proving that, for all the billions of dollars spent on complicated anti-crime programs, something as simple and cheap as Cognitive Behavioral Therapy seems more effective in reducing crime (and, not unrelated, keeping teenagers in school).

In Brooklyn's Crown Heights neighborhood, an organization called Save Our Streets Crown Heights (S.O.S.) is taking steps to disrupt violence. The organization is modeled after Chicago's violence interrupters, which employ people from the neighborhood to connect with those most at-risk and disrupt conflicts and retalitory violence.