Australia’s first AI traffic-light trial could cut delays. It also raises hard questions about fairness, safety and who gets priority on public roads.
Articles on Cities
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Older homes are colder homes. There’s a huge energy performance gap between newer and older homes – and it costs a lot.
New modelling suggests hotter summers could place new demands on NZ’s electricity system, increase heat-related deaths and hit vulnerable people hardest.
Resilient urban mobility can be created by giving people options that ensure they can still move around when a shock affects one form of transportation.
Cities benefit from trees, which can cool concrete sprawls and improve air quality.
A German loan for fixing Johannesburg’s electricity utility is unlikely to make much difference to users yet: prices will probably rise faster than inflation.
Deed fraud is a persistent problem in the Detroit area. Only a fraction of victims get justice.
Flat basins are favoured places to build cities. But seismic waves can get trapped in these basins, putting cities at risk from distant earthquakes.
A one-size-fits-all approach won’t work to revive Britain’s left-behind areas.
Australia largely has enough off-street parking to do away with unsightly kerbside parking – and free up space for bikes, pedestrians and scooters.
A new study shows it does rain more in cities, but the trend over time has been exaggerated by changes in satellites.
If we want cities where all children can thrive, we need to create conditions where play is part of daily life, not something that must be scheduled or purchased.
Urban design depends heavily on human judgment and field-based understanding.
Traffic can be a significant heat source in cities – yet is often overlooked in concerns about rising urban temperatures.
Some Detroit residents spend as much as 25% of their disposable income on water bills. Many are struggling to keep up.
As cities grow, it would be better to have more efficient, higher-capacity transport than more vehicles on the road.
New York City played a starring role in the golden age of comics. And like Kirby, many of the genre’s most famous artists were Jewish.
The finance journalist says changes to capital gains tax concessions and negative gearing are only likely to have a ‘symbolic effect’ on housing affordability.
As the baby boomer generation ages, cities must rethink the accessibility of public spaces. Comfort, legibility and geometric clarity are the essential elements of an inclusive city.
Extreme heat already kills millions. New research shows how today’s emissions choices will determine how many more may face dangerous heatwaves this century.
Top contributors
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John Rennie Short is a Friend of The Conversation.Professor Emeritus of Public Policy, University of Maryland, Baltimore County
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Head of Urbanism and Associate Professor of Urban Studies, School of Architecture, Design and Planning, University of Sydney
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Professor of Sustainability, Curtin University
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Professor of Human Geography and Planning, University of Tasmania
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Professor of Urban Policy and Director, Urban Futures Enabling Impact Platform, RMIT University
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Senior Lecturer in Urban and Environmental Planning, Griffith University
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Transport and Cities Program Director, Grattan Institute
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Associate Professor in Urban Planning, The University of Queensland
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Adjunct professor, School of Media and Communications, RMIT University
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Associate Professor of Urban Planning, The University of Melbourne
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Professor of Housing Research, Adelaide University
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Housing Policy Researcher, Expert Advisor, Housing Assessment Resource Tools and Adjunct Professor, L’Université d’Ottawa/University of Ottawa
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Emeritus Professor, Urban Planning and Policy, University of Sydney
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Research associate at African Centre for Cities, University of Cape Town
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Emeritus Professor of Housing, UNSW