Much of the growth in our cities is in the outer suburbs, now home to around 5 million people. And that creates problems like traffic that detract from the advantages residents see in living there.
Other people influence how we vote, what jobs we apply for, which gadgets we buy – so of course they influence how we get around the city.
Urban planning should be long-term and visionary, but the public must have a say, too – that's where urban rooms come in.
By adapting the charter city model to create a new city on the northern coast, Australia could be the world’s great 21st-century refuge.
Building defects in apartment blocks are far from unusual. We need to identify the systemic flaws contributing to them.
City planners and politicians have pitched carbon emission reduction as an individual choice but this leads to green gentrification and fails to make broad changes. We need a new guiding philosophy.
If the menu of potential activities that do us good is made to look uninviting or challenging, we are more likely to choose the easier but less healthy option.
Canberra is growing as fast as anywhere in Australia. It's driven by a knowledge economy that is transforming the city centre but is also displacing poorer residents.
Build it and they will come: when cities plan for bike lanes, it results in more bicyclists and encourages a bicycle economy.
Planning innovations around the world offer inspiration, but ultimately the innovations needed to make Australia's sprawling cities more sustainable must be shaped by local conditions.
The UK is terrible at creating child-friendly environments and children are suffering for it.
The health concerns that dominate public submissions to the parliamentary inquiry into WestConnex are a reminder that papering over such issues comes back to haunt governments.
How smart are our cities now? In Queensland, a study of all 78 local government areas reveals major gaps between the ten leading the way in becoming smart cities and the rest of the state.
By the time a building is abandoned and falls into disrepair, its community is already suffering. Michigan scholars suggest it's time to plan for structures' end of life before they even go up.
The rental housing market in Nairobi’s informal settlements offers its tenant households a perverse market outcome of higher prices for lower quality products
Central City 2048 proposes one new rail line, three metro lines and almost 300,000 extra jobs for the new CBD, one of three proposed for metropolitan Sydney. Clearly, the investment needed is massive.
The Greater Sydney metropolis is envisaged as having three CBDs by mid-century, but an assessment of the proposed Central City around Parramatta shows how much work is needed to make that a reality.
What exactly is the 'built environment'?And is the term the best way to frame what we're trying to achieve today?
It's easy to over-estimate crowding and traffic in highly visible downtown cores and underestimate the vast growth happening in the suburban edges of our metropolitan regions.
Brasília was designed to be a just and inclusive city, but it still failed. Can Egypt's new capital avoid the same mistakes?