Mayors Challenge
Inspired by Stockholm’s success, a U.S. city goes big on biochar
How Bogotá is making kids’ commutes safer, educational — and fun
Mayors Challenge: Meet the people driving 9 innovative projects forward
Paraguay’s capital city takes the first steps toward counting — and including — its residents
Pivoting with purpose: How to change course and keep innovating
En Chile pusieron a los niños a jugar en las escuelas para reducir su peso. Y está funcionando
Why cities around the world should take notice of Santiago’s fight against childhood obesity
In Barcelona, an app with a personal touch keeps seniors connected
How residents can help cities stand up to extreme weather
What innovation coaches learned by training 35 city hall teams
How citizen input supercharged three energy-saving ideas
How virtual reality is helping create real change in cities
