Environmental authorities are investigating what caused the death of a Port River dolphin, believed to be Zoom, this week after several dolphin carcasses washed up on Adelaide beaches in recent days.
Helping 'big personality' marsupial recover after bushfires left them homeless
Artificial habitats are giving the Kangaroo Island dunnart a chance at recovery, after bushfires left them largely homeless.
Topic:Solutions
Sat 30 May 2026 at 6:00am
'People do care': Why private owners are handing land back
It has been two decades since substantial land hand-backs in Tasmania, so private owners are doing it instead. Near Hobart, a piece of land that was once a dumping ground is being restored.
Topic:Environmental Management
Fri 29 May 2026 at 4:21pm
Battery boom marks new political chapter in Australia's energy wars
Within the government, there's quiet confidence the battery boom will continue to gather pace and help shield Australia from both global shocks and domestic demand surges, driving prices even lower.
Analysis by David Speers
Thu 28 May 2026 at 5:17am
Maugean skates released after more than two years in captivity
A pair of endangered rays taken from a Tasmanian harbour as a species "insurance policy" have been released back into the wild after helping to produce more than 400 eggs for a captive research program.
Topic:Endangered and Protected Species
Wed 27 May 2026 at 5:29pm
Koalas at risk of death once seven-day temps rise beyond 27C
The risks of death or hospitalisation of koalas increases as soon as seven-day average maximum temperature is above 27 degrees Celsius, a new study shows.
Topic:Endangered and Protected Species
Wed 27 May 2026 at 10:28am
The BHP files reveal a big problem facing the mining giant
For a company that prides itself on digging out the metals for the world's clean energy future, saying nothing about its own clean energy future is not an option.
Analysis by Marian Wilkinson
Wed 27 May 2026 at 5:00am
Meet the woman who dives for shopping trolleys
A "tragedy of the trolleys" is unfolding in Rockhampton, where a lack of governance over waterways is creating an environmental hazard.
Topic:Water Pollution
Tue 26 May 2026 at 9:02am
Endangered turtle found to have survived record-breaking flood
Experts are relieved to see the number of endangered Manning River turtles holding steady, a year after devastating flooding in northern New South Wales.
Topic:Environment
Sun 24 May 2026 at 9:33am
Autumn rain in SA brings 'incredible' boom in birdlife
Parts of South Australia are preparing for an exceptional year as autumn rain brings an increase in birdlife.
Topic:Birds
Sun 24 May 2026 at 8:33am
Plastic waste collected in Sydney Harbour during Vivid festival rising
Data from floating rubbish bins near the Sydney CBD suggests there are higher levels of rubbish entering the water when major events such as Vivid are on.
Topic:Water Pollution
Sat 23 May 2026 at 5:00am
Another four platypuses re-homed into Royal National Park
There are at least 20 platypuses now living in the NSW Royal National Park's waterways, three years after their historic reintroduction.
Topic:Animals
Fri 22 May 2026 at 11:12am
Australia backs landmark UN climate change ruling as others try to block it
Australia joins 140 other countries in passing a major United Nations resolution backing a landmark legal ruling on climate change, despite efforts by the United States, Russia and Saudi Arabia to sink it.
Topic:Climate Change
Thu 21 May 2026 at 1:25pm
Can Australia make its own fertiliser without fossil fuels?
Most fertiliser is a by-product of the oil industry, which is why it's so vulnerable to the blockade of the Strait of Hormuz. But there are other sources the industry could eventually switch to.
Topic:Explainer
Thu 21 May 2026 at 5:00am
Melbourne recycling plant pumping out 'fermenting' smell, locals say
A urban planning expert says Victoria's industrial zoning laws are outdated and that operations like Visy's paper recycling plant in Reservoir may no longer be appropriate so close to housing.
Topic:Environment
Wed 20 May 2026 at 4:54pm
Landscape in outback SA 'permanently changed' by recent earthquake
Cracks in the ground in outback Australia caused by a magnitude-5.5 earthquake could help researchers predict future seismic activity.
Topic:Earthquakes
Wed 20 May 2026 at 8:00am
Flight path granny flat ban lifted in parts of Sydney's west
The NSW government will permit secondary dwellings such as granny flats in some areas affected by noise from Western Sydney International Airport.
Topic:Urban Development and Planning
Tue 19 May 2026 at 6:14am
Eight people arrested at North Adelaide Golf Course redevelopment site, police say
Police say eight people have been arrested at the North Adelaide Golf Course redevelopment site this morning.
Topic:Police
Fri 15 May 2026 at 2:22pm
Clean-up deadline rejected for contaminated abandoned base
The Australian government has officially ruled out cleaning up Antarctica's contaminated Wilkes Station before the end of the decade, as previously recommended by a federal parliamentary committee.
Topic:Environmental Impacts
Fri 15 May 2026 at 12:18pm
Lithium giant offers free car wash for residents battling dust from its mine
Residents plagued by dust from Australia's oldest and largest lithium mine say a plan for a free car wash by the mine's owner misses the mark.
Topic:Mining Environmental Issues
Thu 14 May 2026 at 9:49am
Residents fear houses could fall into ocean and nothing is being done
Residents living on an idyllic stretch of the NSW far south coast are demanding action to protect their homes from erosion.
Topic:Erosion
Thu 14 May 2026 at 7:25am