Humans have become an urban species. Since 1950, the number of people in towns and… Read More »5 Ways the Global Environment Facility (GEF) Makes Cities Sustainable
The term ‘sustainable city’ conjures up images of houses with gardens, large public parks, and… Read More »Sustainable high-rise buildings: Is it possible?
Urban slums are called different things in different places. Favelas in Brazil, townships in South… Read More »Urban Slums: How to Sustainably Fix the Problem