World Mayors Summit Day 2
Cooler cities, transformed food systems, and climate-focused urban planning. At the 2025 World Mayors Summit, C40 Cities announced three new...
C40 Cities and UN-Habitat join forces to drive bold action for more resilient, sustainable and inclusive cities
C40 Cities and UN-Habitat announce a partnership to launch a new Urban Planning Accelerator to help cities cut emissions by…
C40 Cities, Community Jameel & UrbanShift launch Climate Action Guide for Urban Planners
C40 Cities, Community Jameel and UrbanShift launch a new 'Climate Action Guide for Urban Planners' at the World Urban Forum…
Schools Reinventing Cities: Driving youth engagement through technology and play
Schools Reinventing Cities empowers school students to share their proposals for more inclusive, green and thriving cities. During 2024, over...
Celebrating the winners of the third Students Reinventing Cities competition
Over 1,300 participants from 100 universities joined the third Students Reinventing Cities challenge. Learn about the most recent winners.
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…