Environment
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‘Unusual’ winter swells erode Sydney beaches and sand dunes
Beaches recover relatively rapidly from coastal erosion, but sand dunes can take years to repair.
- by Caitlin Fitzsimmons
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‘Nightmare scenario’: Ageing coal power is driving up electricity bills
Unplanned outages at three east coast coal power stations contributed to soaring wholesale electricity prices, one of the factors that drive up bills.
- by Caitlin Fitzsimmons
The polar vortex bringing icy temperatures across southern Australia
A destabilised weather pattern has pushed the polar vortex high above Antarctica off course, pushing freezing winds into southern Australia. When will it end?
- by Bianca Hall
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Marine life
‘Not doing what they should’: Shark nets a threat to critically endangered species
The state government has installed nets to deter sharks at Sydney beaches since 1937 and will do so again next month. But there is growing doubt about their effectiveness.
- by Caitlin Fitzsimmons
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Royal National Park
Royal National Park a haven for native species, environmental stocktake shows
The biggest ecological survey to date for Australia’s oldest national park and adjoining areas found previously unseen mammal species.
- by Caitlin Fitzsimmons