C40 and Arup announce new support for innovative climate action in cities
C40 Cities and Arup announced new efforts to help cities reduce greenhouse gas emissions and become more resilient to climate change.
It’s time to rapidly scale up finance for climate adaptation in cities
C40 Executive Director Mark Watts reflects on the need for adaptation financing to be rapidly scaled up, and much more…
C40: 2022 highlights
With contributions from C40 Chair, Mayor of London Sadiq Khan, and C40 Executive Director Mark Watts Foreword by C40 Chair,...
2023 must be the year we act decisively on fossil fuels
By C40 Executive Director Mark Watts It is hard to believe that COP26 was only a year ago. Since that...
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...
Fossil gas is as harmful as coal
By C40 Executive Director Mark Watts At a meeting shortly before the beginning of COP27, 17 gas-exporting governments pledged to...