Aboriginal housing policies should be developed and implemented in close consultation with individual Aboriginal communities. Getty Images

Aboriginal housing policies must be based on community needs — not what non‑Indigenous people think they need

The recently announced $250 million NSW budget boost for housing for Aboriginal people, is much-needed. It’s critical this well-intentioned investment does not repeat the mistakes of the past.
Allowing residents to remove trees within three metres of buildings or ‘ancillary structures’ could dramatically alter the green infrastructure of dense inner Sydney suburbs like Rozelle. Tom Casey/Shutterstock

Trees can add $50,000 value to a Sydney house, so you might want to put down that chainsaw

Greater urban density is making it harder to preserve, let alone increase, tree cover. It’s vital, then, to demonstrate the full value of green infrastructure for healthy liveable cities.
Green rooftops give a backyard feel to smaller housing units in Sydney Author Provided

Australian cities are lagging behind in greening up their buildings

Research shows if Australia encourages greenery on buildings, it will reduce temperatures in the city, as well as potential for flash flooding. It also creates new habitats and socialising spaces.
The Tower of London has altered greatly in its 900-year history as a castle, home, museum, prison and tourist attraction. Claudio Divizia/Shutterstock

Heritage building preservation vs sustainability? Conflict isn’t inevitable

When talking about heritage, we need to be clear about our definitions and our objectives for each building. Then we can work on achieving the optimum balance of heritage and sustainability.
St Canice’s rooftop garden, where a horticultural therapy program demonstrated its benefits for mental health and wellbeing.

Biophilic urbanism: how rooftop gardening soothes souls

In a world of increasing urbanisation, density, pressure and, some say, isolation, there’s a natural salve for stress, pressure and mental illness. And it’s right above our heads.
Buildings in New York are given an environmental energy rating. Less than 750 buildings in Australia have been similarly rated. L C Nottaasen/Flickr

Why we should be diagnosing the environmental health of buildings

Improving the health of our building operations is one of the most effective, current ways to reduce our impact on climate change. And just as in medicine, being able to diagnose and improve health requires…

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