It was only a year ago when the idea of a Green New Deal entered the American public sphere with a big splash. When a group of young activists, joined by an idealistic new crop of congresswomen, stormed the incoming house speaker’s office to demand nothing less than the wholesale transformation of unsustainable industrial systems into regenerative and equitable social...

Experimentation is a way to bring new solutions or approaches to cities. As a researcher on sustainability and sustainability transitions, I believe that, if solutions are to be adopted and scaled to improve human and ecological conditions in our world, they require testing in the field, beyond closed-door labs but in real-life laboratories. This way we can better hybridise, stretch,...

Soil is a unique living ecosystem that provides a wide range of services to people. It is the foundation of life on the planet, home to biodiversity, it regulates the water cycle, stores and filters water,...

Like the human body, cities are living, ever-evolving organisms. Just as diet, exercise, sleep, or laughter can be seen as indicators of our personal physical and emotional well being, the ways in which goods, water, commuters, or food move through the urban ecosystem determines a city’s health and sustainability within larger regional and global natural systems. The more knowledge we...

Forget the damned motor car and build cities for lovers and friends. —Lewis Mumford, My Works and Days (1979) Humanity managed for the better part of 400,000 years without cars and did just fine. Julius Caesar, Michelangelo, William Shakespeare, Adam Smith, and Abraham Lincoln lived in cities and never drove an automobile. They didn’t need one, or thought to need...

The current system of zoning and planning is wrongly fixated on maintaining state instead of preserving good patterns, and changing this fixation will be the key to making growth beneficial to all civic stakeholders. The most contentious issue in North American urbanism today is preservation. More than transportation, more than usage-zoning, more than health and safety, more than growth, which...