Celebrating the winners of the third Students Reinventing Cities competition
Over 1,300 participants from 100 universities joined the third Students Reinventing Cities challenge. Learn about the most recent winners.
C40 Cities launches policy demands for the European Union
C40 Cities unites Europe's mayors to launch policy demands for the new European Union (EU) political mandate.
Clean Air Zones – A Win for People and the Planet
What Mayor Hidalgo is achieving in Paris has been an inspiration for cities around the world, and today, C40 is…
Building a sustainable future for everyone, everywhere
The European Union should follow cities' lead to create a prosperous and safe future. Letter from C40 Europe mayors to…
Climate action starts on our plates
C40 Executive Director Mark Watts went back to school to learn about all things sustainable food, from an institution paving…
Europe must urgently boost climate adaptation efforts
According to the European Environment Agency's first-ever European Climate Risk Assessment, Europe is getting hotter twice as fast as the…