Clean Cities
Skateboarding is fun. It can also be ecofriendly
Picture this: four wheels, a wooden board coated in glittery black griptape and jukebox on the sidewalk.
Without tourism, Venice is in the clear
The current reprieve from tourism offers a chance to rethink how the city deals with tourism in the future.
The UN has gamified the search for climate solutions
What if you asked 20 million people about action on climate change? The UNDP has done just that.
Saving our cultural heritage from climate change
We tend to focus on the future impacts of climate change but our past is also under threat.
The future of sustainable transport depends on smart policies
Sustainable transport needs to help meet real human needs in effective ways.
Driverless AVs race to the future but new studies find flaws
Two new studies find driverless-car security flaws, adding to questions on whether AV tech will help cities achieve climate goals.