Hand-drawn in black marker and spanning an entire wall of Addis Ababa’s Anbessa company headquarters is a map depicting stops, timetables and fares for the city’s 73-year-old public bus system. Peeling icons and stickers tell a history of corrections and ...

More than 300 new bike-share services were launched worldwide last year. Ride-hailing services such as Uber and Didi Chuxing together provide more than 45 million rides a day. Electric scooters are accounting for more short trips in the places where they’re available and drones and autonomous ...

Dadalas, donfos, matatus, trotros, car rapides, minibus-taxis – whatever you call the on-demand minivan services that are so ubiquitous in many African cities, you can’t argue with their dominance. Such paratransit systems, as they are known in the transport world, ...

In the 1990s, New York City needed a new water filtration system to serve its nearly 8 million people. But the prospect of spending $6-10 billion on a new water treatment plant, and another $100 million on annual operating costs, ...

In just 10 years, from 1996 to 2006, Bogotá’s traffic fatalities dropped by half. Despite facing challenges common to many cities – inadequate infrastructure, congestion, pollution, inequality and crime – the Colombian city has become a powerful example of urban ...

This series, supported by the Volvo Research and Educational Foundations, discusses walking and cycling in cities with a special focus on low- and middle-income countries. Walking and cycling are the dominant modes of transport in African cities, and too often it’s ...