What happened at London Climate Action Week?
Catch up on C40's highlights from the 2024 London Climate Action Week
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…
The Climate Pledge and C40 Cities launch an initiative to decarbonise heavy-duty truck emissions in Rio de Janeiro
New collaborative initiative launched in Rio, leveraging US$10M commitment by The Climate Pledge to accelerate the deployment of zero-tailpipe-emission electric…
2024 Urban 20 cycle to be co-chaired by Rio de Janeiro and São Paulo
Mayor of Rio de Janeiro Eduardo Paes and Mayor of São Paulo Ricardo Nunes became co-chairs of the 7th Urban…
Accelerating change: Cities addressing water and climate risks
As COP28 discussions focus on food, agriculture and water, we look at how cities are enhancing climate resilience by tackling…
COP28 catch-up #1: What have city leaders been up to?
Check out our highlights from 30 November – 4 December at COP28