In 2003, London followed the example of Singapore and launched a congestion charge, requiring drivers to pay £11.50 ($15.90) to enter the city center and becoming a global example of how this innovative but sometimes fraught policy can work. Sixteen ...

Cities in the global south today face a complex challenge: like all cities, they need to reduce carbon emissions, but they also need to expand access to energy. Around the world, 1.1 billion people currently lack access to electric cooling ...

More than half the global population lacks access to safely managed sanitation services – 4.5 billion people. Every year, more than 340,000 children under the age of five die as a result of this problem. And we’re not solving it ...

More than 7 million people die prematurely every year due to air pollution. That’s like the entire population of Hong Kong dropping dead due to a cause that’s ultimately avoidable. The World Health Organization (WHO) is turning its attention to ...

In July last year, Nitin Gadkari, India’s minister for road transport and highways, informed parliament that the country loses over 150,000 lives to road traffic accidents every year. More damningly, the country has only about 2 percent of the world’s motor vehicles ...

Our cities are rapidly expanding, and with them motorization is increasing at an unchecked pace. Unless the global community takes meaningful strides to address the impact of these trends on the most vulnerable in our society, we will be met ...