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Song Shi

Song Shi

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One street tree can boost Sydney house prices by $30,000 – or cost $70,000 if it’s too close: new study

In the first study of its kind, researchers matched more than 1,500 Sydney house sales with data on nearly 50,000 public trees. They found location is...

26.02.2026 10

The Conversation

Song Shi

Many rooftops are perfect for solar but owners and renters can’t afford it. Here’s our answer

Solar panels can be a low priority for cash-strapped homeowners – but a ‘use it or lend it’ program could help

17.10.2025 5

The Conversation

Song Shi