Erosion at The Entrance after huge swells,shared by local MP David Mehan.

Ocean swells erode beachfront properties on Central Coast

A huge surge has caused landslips underneath beachfront properties at two communities at the heart of a heated debate over plans to build seawalls.

  • Jessica McSweeney andCaitlin Fitzsimmons

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Scientists catch,tattoo and release cleaner wrasse fish on Lizard Island as part of a behavioural research project.

The scientists working to keep the ‘lights’ on at the Great Barrier Reef

Mass coral mortality is the worst it has ever been. Some experts say neither side of politics is prepared to reckon with reality.

  • Angus Dalton
Scientists are hoping to find a way to save the coral on the Great Barrier Reef from climate change.

This is the heartbeat of efforts to save a global icon. Is it too late?

A new generation of scientists are refusing to give up on the Great Barrier Reef.

  • Angus Dalton andJanie Barrett
Satellite image of Hurricane Milton in the Gulf of Mexico off the coast of Florida.

Trump’s cuts could affect Australia’s capacity to predict storms

A wholesale gutting of the United States weather service is placing international weather and climate modelling at risk.

  • Bianca Hall
The 14 kilogram pup is learning to swim and hold its breath.

Endangered Australian sea lion pup born at Taronga

The birth of one of Australia’s rarest marine predators has injected critical genetic diversity into the zoo’s captive insurance population.

  • Angus Dalton
Matt Kean in Berowra Valley National Park in northern Sydney:“We’ve got a chance to have some of the cheapest energy bills anywhere in the world.”

Death threats,3am texts:Former Liberal MP Matt Kean on becoming a climate champion

His stance on global warming has earned him powerful enemies – but the Climate Change Authority chair believes the stakes are too high to beat about the bush.

  • Anne Hyland
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Climate change report

Confirmed:2024 was the hottest year on record in the air and the oceans

Although warming around the world rose last year,the United Nations’ lead climate agency says there is still time to act.

  • Nick O'Malley
These ochre hand stencils in a Nullarbor cave indicate the traditional ownership of the Mirning Peoples who used the cave system for shelter,ceremony,creative expression and a source of water and flint for tools.

Scientists warn $100 billion ‘green’ project will destroy WA heritage

A plan to build 3000 wind turbines and six million solar panels in WA to make hydrogen and ammonia is in an area experts call “an irreplaceable global treasure”.

  • Emma Young
Climate adaptation expert Johanna Nalau says south-eastern Queensland isn’t prepared for more extreme weather.

Alfred held its punches,but is Queensland prepared for a bigger blow?

Southern Queenslanders dodged disaster with ex-tropical cyclone Alfred,but are being warned to do more to prepare for more frequent extreme weather in a changing climate.

  • Adam Carey
How premiums for home insurance have climbed since 2020,by Sydney LGA.

The maps that reveal how climate disasters are driving up insurance premiums in Sydney

The accelerating risk of climate disasters including floods,bushfires and storms means Sydneysiders in some parts of the city are paying over three times more for home insurance than others.

  • Caitlin Fitzsimmons