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Action by cities is central to global environmental goals
As 2025 gets underway, efforts by cities to reduce congestion, address air pollution, improve housing access, and lower flooding risks are getting more attention than ever. These initiatives matter to more than 4 billion people who live in urban centers worldwide, and also have enormous…
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#FreetownTheTreeTown campaign: Using digital tools to encourage tree cultivation in cities
Freetown, located at the seaward tip of a heavily forested, mountainous peninsula, is the capital of Sierra Leone, dominating its urban, economic, and social landscape. Each year, more than 100,000 people in search of employment move to the city, and the urban fringes continue to push deeper into…