Spain's Wind-Farm Bargain

Harsville, South Carolina is trying to better its educational program. But first it must change the standard of living in the town to provide greater examples of success for the children to follow.

A novel way to help young men growing up in communities in which concentrated poverty, violence and unemployment are well-documented barriers to health and longevity: male youth of color are trained to be the emergency response team to help stabilize street victims before doctors or nurses begin procedures.

Social-emotional learning (SEL) is transforming educational systems in Oakland by forming mentor relationships between adults and students. Unlike other models, though, the adults are the ones held accountable.

A program in Philadelphia is pioneering new ways to treat the urban wounded. By seeing it as PTSD, and not pointing fingers, the city is using mental health tools to decrease violence and heal communities.

In an effort to break the cycle of poverty in Memphis, a government organization is using conditional cash transfers, paying students if they earn good grades and adults if they maintain a full-time job.

As a blight-reduction and urban-development effort, the city of Newark sold bare lots in a distressed area to families willing to build a house and live in it for five years.

In Memphis, a creative blight-reduction initiative called 25 Square Blocks broke down the city into blocks. Inspectors were able to quickly identify all the violations and fix them, using the same amount of funding, but less time, as the old call-and-respond model.

Farmers in Vietnam face rising sea levels but rejected the city's water engineering projects. They prefer gradual measures to cope with climate change so scientists have allowed the farmers to steer the conversation.

Louisiana and Vietnam both need affordable solutions to rising sea levels. Leaders from Vietnam visited Louisiana to compare ideas.

Ecological toilets that use natural composting to break down waste are simple to construct, waterless and are easy to fix. But as philanthropists are finding, getting these to those that need it most is harder than anticipated.