The world will need to spend an estimated US$5.7 trillion annually in green infrastructure by 2020 in order to limit global temperature rise to 2 degrees C. This week, it took a step toward creating an institution – the Green Climate Fund – that will be pivotal in achieving this goal.

The world is projected to hold a whopping 9.6 billion people by 2050. Figuring out how to feed all these people—while also advancing rural development, reducing greenhouse gas emissions, and protecting valuable ecosystems—is one of the greatest challenges of our era.

So what’s causing the global food challenge, and how can the world solve it? We begin to answer these questions through a series of graphics below. For more information, check out the interim findings of Creating a Sustainable Food Future, a report produced by WRI, U.N. Environment Programme, U.N. Development Programme, and the World Bank.

A new publication from EMBARQ explores the existing literature on the safety impacts of sustainable transport – primarily from the United States and Europe – and adding examples from Latin America and South Asia. The evidence suggests that projects that reduce traffic—such as congestion charging—and those that improve infrastructure—such as high-quality mass transport systems—can have a positive impact on traffic safety, in addition to numerous other co-benefits.