What is a city? The SDGs depend on an answer

This month, policymakers are meeting to universally define a "city", which will help the global sustainability community reach the U.N. global goals. Read More

GM, Lyft and Otto on the future of mobility

These five videos bridge the divide between science fiction and our transportation reality. Read More

Lessons learned from Mexico City's first green bond

The $50 million bond will pay for transit improvements, energy-efficient street lighting and other climate-friendly upgrades. Read More

Meet 9 badass women fighting climate change in cities

Women are more likely than men to suffer from the effects of a changing climate. These leaders are leaning in to ensure that doesn't happen. Read More

Baltimore is using the SDGs to build a more just city

The city has developed new indicators that could help urban communities keep closer tabs on local progress. Read More

The no-brainer case for saving fuel economy standards

4 reasons why the Trump administration should reconsider dismantling our current automotive fuel standards. Read More

8 ways cities are upping the ante on building efficiency

Leading by example and linking up with utilities are among the strategies cities are deploying. Read More

The first smart state? The quest to link up the Land of Lincoln

Illinois is centralizing investments in technologies such as the Internet of things, while allowing cities to prioritize according to local needs. Texas may be next. Read More

How one Indian city is taking on air pollution

Ahmedabad, India aims to protect its most vulnerable from dangerous air pollution. Read More

A D.C. urban farm takes on urban problems

Dreaming Out Loud's new farm hopes to provide jobs, business incubation and more in a city ward that has often been overlooked. Read More