Historically, cities have upgraded poor neighborhoods by razing and reconstructing them, often displacing residents. But to actually improve affordable housing and give residents access to services and opportunities, cities need a different approach.
One of the great challenges of the 21st century is how to nutritiously feed nearly 10 billion people by 2050. One key is reducing food loss and waste at a large scale. Here are 10 interventions that can help in this critical effort.
Water-related risk is a growing economic threat. The private sector has a unique opportunity to shift corporate culture toward more sustainable practices that will spur long-term solutions to systemic water problems.