In Shenzhen’s Houhai Central District, summer temperatures climb higher each year. Last summer, the city recorded a blistering 37.5 degrees C (99.5 degrees F), one of its hottest days in decades. For residents in dense, aging apartment blocks, staying cool ...
On a hot summer afternoon, the difference between one city block and the next can feel like a different world. On one street, the sun beats down from above while the pavement radiates heat from below. Just around the corner, ...
Momentum for electric vehicles (EVs) in the United States is starting to slip. After years of rapid growth — fueled by federal incentives and nearly $200 billion in announced EV manufacturing investments — EV sales fell 4% in 2025 following a record-breaking 2024. Since ...
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 ...
On rainy days, Meliana Mei walks along an elevated pathway from her home in Makassar, Indonesia, to the market. Water collects in trenches below the path and drains away, giving her a much safer way to reach her destination. “Our ...
Every Sunday morning, Bogotá, Colombia, transforms its streets. Over 120 kilometers (75 miles) of major city roads are closed to cars and opened to cyclists, walkers and runners in the Sunday Ciclovía. The 50-year-old weekly tradition has evolved from a social ...
Picture this: you wake up on a Sunday morning and hop on a bike with your family or a close friend. Within a few minutes you arrive at a coffee shop, order your drink of choice while listening to the ...
A decade ago, scientists believed that unchecked global warming could heat the world to 1.5 degrees C (2.7 degrees F) above preindustrial levels sometime around 2045. It now looks like we could pass this critical threshold as soon as 2030. Indeed, some research ...
At Eastlands Library in Nairobi, Kenya, students compare notes and work through assignments as music from a tree-lined courtyard drifts through the windows. In another part of the library, a dance instructor is leading a group of children through breathing ...
On a hot day in February 2024, volunteers dispersed across Cape Town, South Africa, with sensors affixed to their cars. Their aim was to measure heat differences across the city. In Cape Town’s dense, highly developed center, they recorded air temperatures ...
