Parkland, Florida, where 17 people died in a school shooting on Valentine's Day 2018, was already a place of highly secure, gated communities, so the survivors instead united against guns and hate.
Kebab vans symbolise the success of 'bottom-up' multiculturalism, providing a way for the non-European cultural ‘other’ to become part of our way of life.
Autonomous mass transit vehicles like 'trackless trams' are a better bet than autonomous cars to give us people-friendly cities that capture the value created by infrastructure for the common good.
In 2008, Australia had a national homelessness strategy, plus a ten-point roadmap to reduce youth homelessness. Why has it fallen so far short of its goals, and what still needs to be done?
The problems with housing systems in Australia and similar countries run deep. Solutions depend on a fundamental rethink of our approach to housing and its central place in our lives and the economy.
The major parties are promising projects costing tens of billions of dollars, with a surprisingly large overlap between them. Yet only two have been endorsed by infrastructure authorities.
Every major transport study since the 1970s has identified Sydney's western rail corridor as the priority for an upgrade. The latest patronage figures confirm that's where the need is greatest.
The illegal demolition of a historic pub in Melbourne is the subject of a legal bid to order its rebuilding. Although the heritage value of such a move is debatable, there are other justifications.
What matters to women as they grow older, as the city's population changes and urban development continues apace? You don't know unless you ask them – and they have so much to contribute.
As they return to classes, a survey finds nearly half of female tertiary students in Melbourne don't feel safe using public transport at night. And 79% have been sexually harassed or victimised.
Architects, certifiers and engineers who work as consultants to builders are on notice about potential liability for the use of flammable cladding, but governments are also culpable for their actions.
Amid fears that parts of Townsville and other Australian cities might become "uninsurable", making urban areas more resilient and adaptable to flooding is becoming more urgent.
Two trends in Australia, an ageing population and warming climate, are increasing the threat that heatwaves pose to our health. Increasing vegetation cover is one way every city can reduce the risk.
Street vendors are the most visible of the people who work in the informal sector – up to half the urban workforce in cities like Manila – but whose needs and rights receive no official recognition.
Rural and regional Australia is a big and diverse place, but some broad common issues do emerge as policy priorities.
Population growth in Australia is a problem mainly because of the lack of a coherent national policy to manage it. The focus needs to be on maintaining quality of life through sustainable growth.
Koalas can cope with the stresses of city life provided we plan urban developments in ways that help meet their basic needs.
Parents and children rarely put agreements about granny flats in writing and almost never consult a lawyer. But when these arrangements go wrong, the consequences can be disastrous and costly for all.
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.
It's natural to assume that a downturn in the property market is good news for people who've been priced out of the market. In practice, they might still not be able to buy a home.