The 21st Sydney Biennale is the first to be directed by a curator of non-Western heritage. While the number of artists is modest, lost quantity is made up by quality.
Cycling is a low-cost and non-polluting way to make deliveries in congested cities. Slow cyclists should be recognised as good for the economy and environment, not treated like second-class citizens.
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.
If the nature we desire is, in fact, its expression as untamed wildness, then we should turn to the creativity of artists as well as urban designers when building our cities.
If intelligently managed, festivals attract substantial numbers of LGBT tourists to regional and rural destinations, injecting additional income into the local economies.
In the 1940s, the renowned Anglo-Australian artist became an outlaw just like his most famous subject, Ned Kelly.
People on moderate incomes, including police and emergency workers, have been forced to seek housing on the city fringes, far from their places of work. But there are ways to reverse this trend.
One potential benefit of WestConnex, which remains untouched, is that it could relieve Sydney's city centre from cars and make it more pedestrian-friendly.
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.
The real challenge is finding appropriate ways to invest in public transport that will not only take pressure off the system but also support improved travel on all modes, including cars.
Trust has returned to areas with a higher concentration of ethnically diverse migrants significantly since 2005, but more must to be done if we want to avoid another Cronulla riot.
Aboriginal women are at the heart of two events at the Sydney Festival, which grapple with the impact of colonisation on their lives.
The future of Sydney is under constant scrutiny. But before we consider creating a 'third city' in Sydney's west, we should ensure we get the current infrastructure up to international standards.
Sun, wind, waste biomass, geothermal, tides and waves: all these energy sources in Sydney's backyard add up to a zero-carbon energy solution for the city.
The New South Wales government has come in for heavy criticism over its $2 billion plan to knock down and rebuild two of Sydney's largest sports stadiums.
A massive residential development in a flood-prone inner-city suburb sounds like a recipe for disaster. But good urban design can deliver higher density and reduce the flood risk.
All but a handful of the former public housing tenants are gone. But despite the government again rejecting the recommended heritage listing of the Sirius building, the fight to save it isn't over.
City living costs are driving people to organise themselves to share a room with strangers. These precarious living arrangements hardly qualify as a home.
There is more to bike-share schemes than first meets the eye. As they grow in global popularity, the economic models behind them become increasingly diversified.
The evidence suggests a small investment in cycling infrastructure, combined with less punitive policing, would enable more Australians to escape daily traffic congestion.