C40 Cities mayors launch global air quality marathon as new poll reveals widespread support
Mayors from C40 cities gather in Paris to launch 'It's In The Air' – a global C40 campaign highlighting people-focused…
Urban loss and damage
How cities are taking inclusive climate action to create an equitable, safe and thriving future for all.
South African cities lead in just, resilient transition
A landmark South African dialogue, ‘Building City Resilience Through a Just and Equitable Transition,’ recently concluded in Johannesburg. This event,...
COP28 catch-up #1: What have city leaders been up to?
Check out our highlights from 30 November – 4 December at COP28
Breathe Cities unveils new cohort of cities to join ambitious initiative to fight toxic air pollution
Announced at COP28, the new Breathe Cities cohort includes Accra, Brussels, Jakarta, Johannesburg, Milan, Nairobi, Paris, Rio de Janeiro and…
17 cities join C40’s third Students Reinventing Cities competition, calling on youth to redesign urban areas
Young people across the globe are invited to develop ideas for cities to create green and thriving neighbourhoods that improve…