C40 releases 2022 Annual Report
Access C40’s 2022 Annual Report, with a foreword co-authored by Sadiq Khan, Mayor of London and Chair of C40 Cities…
Meet the Women4Climate Tech Challenge winners and their pioneering projects
For International Women’s Day, learn about the 2020 Women4Climate Tech Challenge winners and their innovative climate solutions implemented in C40…
How nature is combatting the climate crisis in cities
By Mark Watts, Executive Director of C40 Cities This week’s COP15 biodiversity summit is crucial for the future of life...
Green News Digest: Day 3 at the C40 Summit
Catch up on the highlights from the third and final day of the C40 World Mayors Summit 2022 in Buenos…
Youth climate leaders and mayors unite to launch first-ever global network of city-youth climate councils 
Youth leaders and mayors pledged to remain united to ensure young people are engaged in every city to deliver climate…
Urban 20 mayors call on G20 to foster a sustainable economic and social recovery for all
At the Urban 20 Summit in Jakarta, city leaders sign a communiqué calling for more investments in sustainable mobility and…