Perth is looking at recycling all its sewage in the city's future water supply. But many Australians' drinking water already contains indirectly recycled treated sewage.
Perth, unlike Cape Town, faces no prospect of its tapwater running out. But other problems lurk beneath the surface, as the city's drying climate puts increasing pressure on irrigation and wetlands.
Cities all over the world are facing growing challenges to provide clean, reliable water. And many of the fixes, such as desalination plants, have a huge carbon footprint.
The situation in Perth in particular has some parallels to that of Cape Town, but Australian cities responded to the last big drought by investing in much bigger water supply and storage capacity.
European ideas of the campus as a place apart shaped Australia's "sandstone" universities. Now universities are adopting urban regeneration strategies, bringing the city to the campus and vice versa.
In 1983, Mirka Mora painted a 21-metre mural in the forecourt of the Perth Concert Hall. The story of this remarkable painting's creation is fascinating.
Drains take up precious but inaccessible open space in our cities. Converting these to living streams running through the suburbs could make for healthier places in multiple ways.
Australians are losing the backyards that once served as retreats from the stresses of city living. Our health is likely to suffer as cities become less green and much hotter.
Census data shows there is income inequality between, but also within, regions of Australia.
A study of Australian and US cities has demonstrated that pet ownership strengthens people's connections with their neighbours.
Data on housing supply in Australia's capital shows that while it's increasing in areas with lots of jobs, house prices are too high for those who might want to move for work.
With WA's election looming, Perth's battle over the Roe 8 highway extension brings other environmental issues to the fore.
The Museum of Water invites people to bring samples of water significant to them.
West Australian Labor leader Mark McGowan said his state has the "worst rate of methamphetamine usage in the country". We asked the experts to check the evidence.
Rose Skinner opened her Perth gallery in 1958. But her contribution to the art world has been skimmed in Christopher Heathcote's recent look at Australia's early art market.
Campaigners in Perth are fighting the destruction of bushland for a new highway. They have two of three historically important factors on their side.
Qantas's new non-stop route from Perth to London might be a watershed for travel times between Australia and Europe. But super-long-haul routes won't do much to cut aviation's greenhouse emissions.
Changes in how we live and work call into question current planning regulations relating to mixed-use development.
Exceptional projects can emerge when regulations are sensibly relaxed due to context. A Fremantle project is a model of progressive higher-density possibilities resulting from flexible planning rules.
The front yards, footpaths and verges of Australian suburbs are spaces overdue for reinvention.