Kangaroo Island Council is considering banning the introduction of all cats to the island, in a move the mayor is calling the "last cat policy". If successful, the ban would make the South Australian island one of the world's biggest inhabited islands to be free of cats.
Tourists crowding an echidna reveal the problem facing this popular island
Major upgrades are underway at Maria Island, but many visitors don't want the popular Tasmanian destination to change to accommodate rising tourist numbers.
Endangered cockatoos to get new nests after West Australian bushfires
Conservationists are trying to put in place a plan to rehabilitate a key nesting area for endangered black cockatoos that was ravaged by fire.
Survey shows successful reintroduction of eastern quolls to mainland Australia
Once dubbed the Australian "native cat", the eastern quoll was abundant before it was completely wiped out on mainland Australia.
Growing appetite for native grasses reshapes rural landscapes
Native grasslands across southern Australia are slowly making a comeback, driven by conservationists, farmers and a growing native seed industry.
How smelly towels could be key to Sydney's rat problem
Conservationists hope a smelly plan to reintroduce Australian bush rats into a nature reserve in Sydney this weekend could help repair urban ecosystems.
Outback landscape board chair says environmental advocacy was 'hindered'
The Alinytjara Wiluṟara Landscape Board chair steps down, saying his ability to speak for a region where Telstra is under investigation for alleged environmental breaches was impeded.
Conservation property in outback WA to be put on market
A pastoral station in WA's Murchison region which has become a high-profile example of conservation is to be sold.
Koala numbers are stabilising in Brisbane's bayside, but advocates remain wary
Urbanisation has decimated south east Queensland's koala population, but new analysis suggests the decline has slowed in some areas.
Farmers say nature reserve a ticking time bomb without fire mitigation
WA farmer Doug Giles has warned that parts of Lake Magenta Nature Reserve haven't been burned in 25 years, raising fears of a dangerous fire.
Wildlife corridor to span busy motorway in landmark project
A forgotten bridge over one of the busiest commuter routes in NSW is being reborn as a safe crossing for wildlife.
Tree deaths in WA's 'last great wilderness' sparks local's crusade for answers
Kalgoorlie horticulturalist Phil Stanley says he is struggling to get authorities to take the deaths of more than 100 salmon gums near the mining city seriously.
Release of herpes virus into waterways to fight carp delayed
Release of a virus to control carp in Australian waterways has been delayed until 2028, a decade after it was initially slated for release.
'A real honour': The locals protecting Mackay's turtle nests
Local conservation groups have worked to protect turtle nesting habitats along the Mackay coast for more than 30 years, bringing generational change for these "ancient mariners".
'Disgusting' behaviour on Tasmania's coast as penguins poked with sticks
Each summer, tourists flock to Tasmanian beaches to marvel at penguins, but for some, admiring the birds from afar is not enough.
Alcoa hit with record fine for clearing world's only jarrah forests
US mining giant Alcoa is forced to pay $55 million after unlawfully clearing parts of a Western Australian native forest to mine bauxite.
Telstra investigated for environmental breaches in SA national park
Sources say the actions will likely affect Aboriginal communities and that the investigation was not shared with the public.
Retelling the story of a bridge that 'tore a nation of people apart'
In the 1990s, a group of Indigenous women were accused of fabricating claims of sacred sites to stop the construction of a bridge south of Adelaide. It was a decision that has impacted a community for decades.
Rare bird spotted on outback cattle station for first time
A project with dozens of monitoring sites across the Queensland property confirms the presence of the critically endangered plains-wanderer by analysing bird calls.
Port Jackson sharks fall prey to algal bloom, SA ecologists fear
South Australia's algal bloom could be responsible for pushing a local population of sharks to the brink of collapse, some researchers say.
Can modern technology outsmart the elusive fox?
Camera traps, GPS collars and DNA testing are being used on foxes at Booderee National Park as efforts to control the pests intensify.