Rue des Tournelles, Paris, November 5, 2019. Four Voi scooters wait hopefully for potential clients, with a Lime and Dott sprawling nearby. Behind them, a Velib’ rider has made his choice.
Leighton Kille/The Conversation France
In major cities around the world, dockless scooters and bikes are everywhere, yet the companies themselves are often breathtakingly short-lived. Basic economic concepts give us clues why.
Achieving the American dream.
4 PM production/Shutterstock.com
As more people of color move to the suburbs, they might not find the full range of opportunities that white European ethnic groups did for most of the previous century.
Shanghai from above (left) and on the ground (right) – a public toilet in a market hall.
Deljana Iossifova
In the rush to become ‘open defecation free’, cities are taking quick fixes that are making matters worse.
Thousands of people evacuated Calgary when its two rivers flooded in June 2013.
THE CANADIAN PRESS/Jonathan Hayward
Hundreds of Canadian municipalities have declared climate emergencies but many have yet to take action.
Chilean police clash with anti-government demonstrators during a protest in Santiago, Chile, Nov. 12, 2019. Santiago is one of a dozen cities worldwide to see mass unrest in recent months.
AP Photo/Esteban Felix
From Santiago and La Paz to Beirut and Jakarta, many of the cities now gripped by protest share a common problem: They’ve grown too much, too fast.
Remnants of the Berlin Wall, 2019.
Hanohiki/Shutterstock.
Berlin’s rapid transformation is proof that cities can overcome conflict – but the fight against injustice doesn’t end there.
Three very different maps, using the same deprivation data, for the same place: Hartlepool, UK.
Samuel Langton/MMU, using OS Data © Crown copyright 2019.
When mapping deprivation, using traditional boundaries can distort the data and distract readers from important information.
Solveig Been/Shutterstock.
A whole range of social and technological changes could revolutionise how we travel in the coming decades.
The Kayasehir suburb of Istanbul, Turkey. Cities throughout the world have differing approaches to development at their edges.
Roger Keil
Most of the world’s urban residents now live in suburban areas. A multi-year, multi-site project has conducted research internationally about these changing urban areas.
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The more people come to a city, the bigger demand for buildings. These buildings need to be safe.
Look familiar?
Drimafilm/Shutterstock.
Half the world’s urban population live in cities with 500,000 inhabitants or fewer – it’s time to celebrate these ‘ordinary’ cities.
How much does your city make from traffic tickets and other fines?
vchal/Shutterstock.com
A study looked at fines in 93 California cities. Cities with more black residents and more disproportionately white police forces tended to rely the most on fines.
Would that it were so simple.
Olivier Le Moal/Shutterstock.
Planes, trains and automobiles produced a step-change in the speed of travel – driverless and electric cars simply cannot deliver such radical improvements.
Geoff Sperring/Shutterstock.
In South Africa and India, research has found that free or affordable housing can actually undermine women’s safety and livelihoods.
Copenhagen hosts the C40.
Maykova Galina/Shutterstock.
Cities represent an increasingly powerful force in global politics – but they’re still constrained by the agendas of slow-acting states.
Smart city Singapore.
Larry Teo/Unsplash.
According to a new smart cities index, the real test for smart cities is whether citizens feel the benefits.
USEPA/Flickr.
From happier and healthier residents to more resilient buildings – green roofs offer significant benefits to cities.
Severe air pollution can speed up neurodegeneration when the brain is at the peak of its development — during childhood. Pictured here, a child in Beijing.
(Shutterstock)
Investigation of the brains of children and young adults who died suddenly in Mexico City revealed amyloid plaques similar to those found in the brains of people with Alzheimer’s disease.
A daunting prospect.
Fizkes/Shutterstock.
The number of older renters is growing – and much less is known about their experiences in the expensive and insecure private rented sector.
Grid, glorious grid.
Kaspars Upmanis/Unsplash.
The ‘superblocks’ are expected to have massive benefits for health and well-being – but it takes good governance.