Data from more than 40,000 air quality monitoring stations in 138 countries, territories and regions were analyzed for the ...

The weather in some of the world's most densely populated cities is swinging from droughts to floods and back again as rising ...

A coalition of "startup nations" have met with the Trump administration in order to create areas of the U.S. free from ...

At a time when NYC and the Trump administration are battling over a congestion pricing program, Europe is dramatically ...

San Francisco is the AI capital, but San Jose has plans — and cash — to make its downtown a soft landing spot for startups.

The more and wider a city applies AI, the better position they are in when it comes to tackling some of today’s biggest urban ...

Chad, in central Africa, is the world’s most polluted country, while California has the worst air pollution in North America, ...

The president’s efforts to compel localities to cooperate with his mass deportation agenda could curtail funds for criminal ...

The heat mapping of metros like Reno, Nevada, could be key to taming urban heat, saving lives and designing for a cooler ...

China's ghost cities aren't just an economic puzzle — they're a major environmental issue. In the past 50 years, China has ...