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.
Buffel Grass: The role of buffel grass in beef industry
The call to list buffel grass as a Weed of National Significance has sparked contentious debate. The pastoral industry relies heavily on it for livestock fodder, and graziers are concerned a weed listing would bring unintended - possibly catastrophic - consequences.
'Sleeping' Indigenous burning technique awakens in Cape Hillsborough
A practice that has helped care for land for more than 60,000 years returns to Yuwibara Country in north Queensland.
Locals celebrate 'mud coming back' to wetland once choked in weeds
An invasive weed planted decades ago quickly spread across Tasmania's north-west, choking mudflats and wildlife habitat. Now, those involved in a long-running effort to wipe it out are seeing real results.
Will MotoGP in the parklands reignite the land grab debate this election?
With the announcements of MotoGP and LIV Golf taking up public green spaces, environment has become a key concern raised by South Australian voters to ABC's Your Say.
Discovery of rare animals captured on wildlife cameras shocks park rangers
Wildlife cameras snap rare pictures of blond echidnas, a tiny white-footed dunnart, and threatened seabirds on a small island off Tasmania's north coast.
Buffel Battle: The environmental impact of buffel grass
Buffel grass is considered a considered a cornerstone of the country’s pastoral industry particularly in some of the more rugged parts of Australia. The Federal government is reviewing a nomination to list it as a ‘Weed of National Significance’.
Antibiotic licence for salmon farming revoked over 'unacceptable risk'
The use of florfenicol in Tasmania's salmon industry has been banned as the country's veterinary medicine regulator suspends an emergency licence for the antibiotic.
Plibersek did not act on advice to halt salmon farming, documents show
Former environment minister Tanya Plibersek was advised by her department to revoke salmon farming approvals in Tasmania's Macquarie Harbour amid concerns about the industry's impact on the endangered Maugean skate, FOI documents show.
Treatment-resistant varroa mites spread in Queensland and New South Wales
The world's worst honey bee parasite is genetically mutating, becoming resistant to common treatments used to save hives.
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.
Dingo advocates call for protection for 'apex' of the environment
A campaign to introduce protections to native dingoes has taken its fight to parliament house, arguing that treating dingoes as pests is causing deep cultural and environmental harm.
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.
Island lighthouse keepers' cottages to be demolished by reef authority
The remnants of a lighthouse station close to 100 years old on an island off the Mackay coast are set to be dismantled due to asbestos concerns, sparking fears important history will be lost.
'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".
Licence for antibiotic use in Tasmanian salmon may be suspended
The federal agency that approved the use of an antibiotic for Tasmania's salmon industry has proposed to suspend that licence, in the wake of news the antibiotic has been found in native species.
Antarctica faces 'devastating changes' under high emissions future
Scientists say parts of Antarctica face "devastating" and "irreversible" impacts from climate change unless urgent action is taken to limit greenhouse gas emissions.
'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.
Salmon farm antibiotics found in native species
An antibiotic used by the Tasmanian salmon farming industry is detected in native species more than 10km away from the closest fish operation using it.
Tasmania didn't introduce tougher lead-in-air standard after Nyrstar pushback
Three years ago, Tasmania's environment watchdog proposed to tighten lead emission limits from Hobart's zinc smelter to bring the state into line with national standards — but after pushback from the operator, that plan was dropped.
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.