5 reasons your city should apply to win top climate action prize
As of this week, cities – C40 and otherwise – have submitted dozens of projects for consideration to win top…
Cities chart the road from Paris in tackling climate change
The great Italian writer Italo Calvino once wrote “You take delight not in a city's seven or seventy wonders, but…
From Copenhagen to Paris, cities and mayors are leading the way on climate action
Today, the C40 Cities Climate Leadership Group (C40) and research partner Arup released Climate Action in Megacities (CAM 3.0), a…
Aujourd’hui, nous sommes tous Parisiens
Today, on behalf of C40’s 82 member cities and all our staff, I offer our solidarity, unshakeable friendship and condolences to…
Climate Summit for Local Leaders Gives Cities a Strong Platform at COP21
Today, Mayor of Paris Anne Hidalgo and Michael R. Bloomberg, the UN Secretary-General's Special Envoy for Cities and Climate Change,…
10 Global Cities Featured for Leadership in Climate Reporting
What climate risks does the city of Venice face? What actions has Sydney undertaken to prepare for future heatwaves? What…