Posts tagged with 'population density'
In the peripheral areas of Mumbai, the humble autorickshaw provides a vital link between homes, transit stations and essential urban services. For nearly 13 million residents, shared autorickshaws function as essential first- and last-mile connections, helping commuters navigate areas where ...
Cities have always been shaped by the infrastructure they choose to host. Railways defined the industrial city. Highways reorganized post-war suburbs. Metro systems and airports rewired the geography of globalized urban economies. Today, another form of infrastructure is expanding rapidly ...
Cities are on the front line of climate impacts. They are home to most of the world’s population and economic activity and generate the majority of global emissions. Yet they’re also hubs of innovation and implementation, putting them at the center of ...
Cities and states have aimed higher and moved faster on climate action than national governments. The reason is simple: To local leaders, climate problems and solutions matter because their constituencies are directly impacted by them. Extreme heat, flooding and air ...
Cities are complex ecosystems shaped by countless interactions between infrastructure, ecology and human life. As evolving technologies, shifting social norms, climate change and political instability reshape the urban landscape, these systems face increasing pressure. Rapid urbanization, in particular, has made ...
New research from WRI’s Electric School Bus Initiative and Carleton University shows that the U.S. would see an estimated $1.6 billion in health and climate benefits every year by using electric school buses. This estimate accounts for the cost to society of using diesel-burning school buses ...
As cities try to restore the benefits of natural systems by mimicking how ecosystems function, one option they can use is nature-based solutions (NBS). However, cities often struggle to determine which types of interventions best suit their local context, due ...
This op-ed was originally published by Context, the media platform of the Thomson Reuters Foundation, on June 16, 2025. Read the original piece here. A new study has found that 4 billion people – half of the world’s population – endured ...
Despite accounting for less than 3% of global terrestrial area, cities have had an outsized impact on our approach to planetary boundaries, affecting biodiversity and consumption of materials and energy. Studies show that cities have become responsible for 78% of carbon emissions, ...
Imagine stepping into a city where sustainability isn’t just built upwards but also downwards. While cities worldwide grapple with intensifying climate risks—flooding, heatwaves and infrastructure strain—an untapped solution lies right beneath our feet. The underground isn’t just for subways and ...
2024 has been a tumultuous year: More than half the world’s population went to the ballot box — some voting for radical change — extraordinary weather events have devastated communities and countries have been rocked by continued violent conflict. Given ...
Cities are home to more than half the world’s population: 4.4 billion people commuting, working, eating, shopping, and using light, heat and air conditioning. As a result, cities collectively produce over 70% of the greenhouse gas (GHG) emissions warming the planet. They ...
Alexandra Township is a 20-square-block enclave in the heart of Johannesburg, South Africa’s northern suburbs. Established in 1902, the township was built to house 750,000 residents. Today, it is home to more than 1.2 million. Despite efforts to increase waste ...
In the face of rapid urbanization, evolving mobility patterns and the looming climate crisis, the Sustainable Cities Challenge emerges as a pioneering initiative providing a catalytic approach to drive progress. Launched by the Toyota Mobility Foundation in collaboration with WRI ...
In Brooklyn, one of New York City’s five boroughs, a new schoolyard features newly-planted native trees offering shade and bright playground equipment that sits adjacent to a track and turf field. Colorful murals celebrating the diversity of its Boreum Hill ...
