New zero-energy districts: A mile high and growing

Colorado takes the cake for upcoming net zero energy districts to watch in 2017 and beyond. Read More

Meet the Four Horsemen of the Climate Apocalypse

Can bottom-up leadership trump top-down denialism? Watch for these three core influencers to play a role in helping to save ourselves. Read More

The 6 best sustainability books of 2016

From climate change as national security threat to the changing face of global cities: Don't miss these long reads. Read More

4 reasons to be excited about sustainability in 2017

A look ahead at the most promising trends that are sure to accelerate into the new year. Read More

Why McDonalds and United Airlines are moving to the city

Here's why urban offices should be at the core of corporate sustainability strategies. Read More

5 steps to move toward inclusive cities

With rapidly growing urbanization, how can cities ensure that all of their residents are thriving? Read More

Can you imagine a circular city?

The relocalization of commerce helps cities become less vulnerable to national and global disruptions, and the income generated stays in the community. Read More

Report: Cities need $375 billion in green investment

The C40 Climate Leadership Group calls for an urgent increase in low-carbon investment before 2020. Read More

If Trump won't step up on climate, cities will

With Washington becoming more hostile to climate action, the nation’s mayors are volunteering to fill the climate leadership vacuum. Read More

Think again before building public parking garages

Why? Understand these three pressures. Read More