Belém

Belém, Brazil (10 November 2025) – C40 Cities’ COP delegation has travelled to Belém buoyed by a ringing endorsement of...

Ahead of COP30 in Belém, Brazil, a United Nations analysis of the latest national climate plans has a clear message:...

London and Rio de Janeiro (June 24 2025) – The Mayor of London and Co-Chair of C40 Cities Sadiq Khan...