Sustainable buildings provide plenty of environmental, economic, and social benefits. So why are we hesitant to build more of them? A common explanation (and misconception!) is that they are simply too expensive. To bust this and other myths around financing the construction of sustainable...
Day Zero: the moment a city’s water dries up completely. For Cape Town, this deadly scenario came too close, but it was averted thanks to collective action and decisive leadership. This story serves as a get-started guide to conservation for any city wishing to...
The ‘World Car Free Day’ is an important event to give people an idea of what their city could be like, if we stopped allocating most of the valuable public space to the least effective mode of transport, the car. But why limit this...
Cities across the Global South remain firmly in the grips of their colonisers’ “innovations”, hosting entrenched centuries-old systems and practices of abuse and exploitation that disrupt health and life across the planet. Approaches to urban social sustainability that ignore colonial oppression and its urban-rural...
Do you want to drive change in cities but can’t find a role that allows you to do so? Why not be like our CityChanger Dr Orna Rosenfeld and create your own job?
Tackling the housing affordability crisis, advising international banks, and passing on knowledge...
It’s easy to forget we share our space in the city with other creatures. Either being small and almost invisible to the unobservant eye or being right there, planted in front of your front door – their importance is far more significant than they’re...
When Luca Ballarini came up with the idea of ‘city imaging’, he didn’t yet know the impact it could have. Within less than a decade, the concept has become a powerful tool that anyone can use to drive change in their city. Read on...
City logistics is a complex playing field with a multitude of actors involved. Increasing efficiency and greening last-mile logistics can only be achieved if all these actors play their part, governments included. This is how to get started.
First things first: Focus on Getting the...
Retrofitting Europe’s built environment would drastically reduce greenhouse gas emissions and position us closer to climate goals. It’s a tantalisingly tangible but costly outlook, and progress is slow. To change this, the Green Finance Institute (GFI) set itself the task of creating conditions where...
Fulfilling the need for quality, affordable, future-proofed housing is one of our cities’ biggest challenges. Marginalised and low-income populations need the current system to change the most. Community Land Trusts offer an equitable and affordable alternative to traditional housing models, giving rise to their...
The food-water-energy nexus is complex. People and organisations are funnels for the details that allow us to unravel the puzzle. This information they give sheds light on the interconnected domains and how we can use them to create more resilient cities. But how can...
A circus performer, an actor, and a birdwatcher – becoming the name in the field of green roofs certainly wasn’t on Dusty’s agenda. The current President of the European Federation of Green Roof and Wall Associations reflected with us on the path that led...
One city in Sweden has been getting a lot of attention. The 20-storey plyscraper Sara kulturhus is one example of how notable city Skellefteå is pioneering the realms of wooden construction, but there’s a lot more going on. Significant inward investment has turned this...
There is one thing women all over the world have in common – fear. Fear of harassment and violence as soon as they enter public spaces. How to conquer this global issue? CityChanger Kalpana Viswanath took the technical approach and co-created an app that...
Community gardens are on the rise, no question about it. Whether it’s providing space for residents to grow their own food or offering a green space to escape the concrete jungles and building a community, their appeal certainly can’t be denied. But how exactly...
This article was written by and for the C40 Knowledge Hub, delivering cutting-edge insights and practical resources from leading climate cities directed at those working in city government. It was originally published here in August 2021. We’re featuring the article with kind permission by the C40 Knowledge Hub.
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Retrofitting is big news. The internet is home to many academic papers and reports on the subject. Aside from providing a lot of empirical data, the impressive level of research shows us just how complex the subject is and how much we still need...
This article was written by Aseniya Dimitrova for TheMayor.eu. You can find the original post here. This is an interview with Mohamed Ridounai, Mayor of Leuven, European Capital of Innovation for 2020.
In September Leuven won the iCapital award for 2020. The annual competition organised by...