Barcelona is using the regenerative braking of its subways to power trains, stations, and neighborhood EV chargers. Could New York do it too?

Mexico City gets about a quarter of its water from a system that is running dry. Some say it could be unable to provide water by June 26, known as “Day Zero” in the metropolitan area of 22 million.

Rising premiums are a de facto ‘carbon price’ on consumers as extreme weather events become more frequent

Coastal land is subsiding. That could expose hundreds of thousands of additional Americans to inundation by 2050.

With “green corridors” that mimic the natural forest, the Colombian city is driving down temperatures -- and could become five degrees cooler over the next few decades.

In terms of architecture, it’s possible that the features that consistently produce minor stress responses in our bodies are the most insidious, precisely because they often go unnoticed.

In our warming world, kids are running out of places to play safely.

Cities are the first line of defense in humanity’s battle against deadly heat. Bloomberg Green’s Hot Cities series looks at changes some of the world’s hottest cities are making to protect their people from extreme temperatures.

Move by city council follows action to limit public cannabis use and to discourage wild partying by young Britons