Become a Paid Urban Nature Intern at C40 Cities: Apply Now!

C40 brings together nearly 100 mayors from the world's leading cities working to take the urgent action needed to confront the climate crisis and build a future where everyone, everywhere can thrive. C40 mayors are committed to a science-based, people-focused approach to limiting global heating to 1.5°C and fostering healthy, equitable, resilient communities.