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Mackay weather
Observations as of 09:20
Rain since 9am: 1.2mm
Temp: 29.2°C
Wind: ESE at 14.8km/h
Pressure: 1007.4hPa
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Friday 09/01
25-31
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Great Barrier Reef, Cairns, Australia (flickr: Leonard Low)

Indigenous knowledge is helping scientists manage the world's coral reefs.