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environmentWednesday, October 7, 2026

Australia's high court makes climate history

Today's big story is a legal landmark: Australia's High Court ruled that a coalmine expansion must consider its full climate impact. That sets a precedent that could reshape how fossil fuel projects are approved globally, and it lands right as the country's prime minister warns of a dangerous summer while still signing off on new coal and gas.

Sources
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Legal landmark

The most consequential story today is a court ruling that could change how fossil fuel projects are judged.

Mixed signals

Australia's government is sending contradictory messages on climate, and the tension is getting harder to ignore.

Nuclear and efficiency

Two other stories show the scramble for cleaner energy sources, from nuclear to perovskite solar.

#05www.sustainabilitymatters.net.auOct 7
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World record set for large-scale perovskite PV efficiency

UNSW's 23.5% efficiency record on a 676 cm² perovskite submodule is a real step toward commercial viability. The gap to silicon is closing, and this is a large-area result, not just a lab demo.

Also today14

More roundups that day