Cities unite to tackle COVID-19 as President Trump attacks the World Health Organization
The COVID-19 crisis has again laid bare the current inability of nation states to work with each other to solve…
Celebrating the most active cities in C40 regions in 2019
We are pleased to recognise last year’s three most active cities in each region. These leading cities were extraordinarily active…
Rotterdam partners with more than 100 companies and social organisations to halve CO2 emissions by 2030
By Ahmed Aboutaleb, Mayor of the City of Rotterdam
How can cities help national governments create a long-term, low carbon vision?
The Paris Agreement invites parties to develop and submit ‘long-term low greenhouse gas emission development strategies’ by the end of…
Cities and business must join forces to accelerate climate action
The City-Business Climate Alliance has launched and calls on cities to join to accelerate climate action through city-business collaboration.
Mayors of New York, Paris, Los Angeles and Copenhagen: “Why we support the global climate strikes”
The science is clear that, without urgent action, sea levels will rise further, extreme temperatures will become the norm and…