From space, cities can look like microscopic living organisms, with bright nodes of industrial and civic activity connected by circulating routes of traffic and transport. Some cities are taking this analogy to a new level with an “urban metabolic” approach ...

Bold action on climate change could deliver $26 trillion in cumulative economic benefits by 2030, according to a new report by the New Climate Economy (NCE). Without immediate action to cut emissions, the costs of “runaway” climate change will be severe: ...

This series, supported by the Volvo Research and Educational Foundations, discusses walking and cycling in cities with a special focus on low- and middle-income countries. Walking and cycling are getting more and more attention in wealthy cities, as ideas about ...

Barcelona is re-designing its streets; city planners released a new plan that takes city spaces back from cars, for the people. Re-orienting the city to the human scale, Barcelona’s leaders have decided to create more space for walking and cycling, ...

The benefits of cycling—both for cities and people—are well known. For individuals, cycling can be an efficient, safe and cheap form of mobility as well as a good source of physical activity, helping to reduce obesity and other health risks. ...

Transcending borders, bicycles have emerged as an essential transport option for citizens—and they play a significant role in making cities more sustainable. However, concerns about bike theft have held back both public bikeshare schemes and discouraged individual cyclists. As virtually ...