Cities to play an even more central role in global climate action
The Meeting of New Mayors, on Wednesday 12 February in Brasília, highlighted the central role of cities in Brazil’s climate...
What happened at COP29 in Baku?
C40 Cities reflects on the outcomes of COP29 in Baku, Azerbaijan, and what it means for cities as they lead…
C40 joins Mission 2025, urges national governments to align climate plans with 1.5°C ahead of UN deadline
A coalition of real economy leaders called "Mission 2025" has launched a campaign urging governments to align their upcoming national…
São Paulo and Rio de Janeiro gather global cities to influence G20 at Urban 20 Summit of Mayors
Representatives from over 30 cities convened in Brazil for the Urban 20 (U20) 2024 Mayors’ Summit in São Paulo earlier…