G20 Leaders: Are you ready to save our planet?
As mayors of many of the world’s great cities, and on behalf of the hundreds of millions of citizens that…
Mayors lead the global response to Trump’s pull out of the Paris Agreement
The decision by US President Trump to withdraw from the Paris Climate Agreement could have been disastrous, but the overwhelming…
Food insecurity: cities at the frontline
Milan’s Mayor Giuseppe Sala says accelerating urbanization is a threat to food security, but thinks cities can also be the…
C40 and NUMA partner to design data based climate change solutions in cities
Less than one week after President Trump announced the US will withdraw from the Paris Agreement, cities around the world…
C40 and Datacity to help spread sustainable urban solutions around the world
Any innovations generated through DataCity and implemented in one C40 city could ultimately benefit the 90 other cities across the…
Declaración de Anne Hidalgo, Alcaldesa de París y Presidenta de C40
El cambio climático es una realidad; una amenaza sin precedentes para el futuro de nuestro planeta que pone en peligro…