Despite being one of the most abundant, widespread and frequently encountered Australian marsupials, little is known about the distribution of common brushtail possums in the north-west of the country.
From slim chance to 'shiny and fat', pygmy possums back from the brink
The tiny mammal's population was decimated by drought and bushfires, but after five years of struggle they are starting to thrive.
Zombie ants among striking finds as scientists explore Arnhem Land
Some of the country's top scientists have been working with Indigenous rangers to access rugged parts of the Arnhem Land plateau that are rarely seen, even by traditional owners.
Landholders allegedly clear thousands of hectares of land illegally
The Australian Conservation Foundation says vulnerable species like the malleefowl and pink cockatoo are suffering a "death by a thousand cuts" due to land clearing.
'Inherently destructive': Trump's deep-sea mining order sparks backlash
Scientists and legal experts warn against commercial deep-sea mining as US President Donald Trump signs an executive order opening up both US and international waters.
Something is happening with the southern right whale population, scientists say
The southern right whale species had the unfortunate habit of going close to shore, making them easy pickings for whalers. After the practice was banned, their population bounced back — but researchers say something disturbing is happening to their numbers.
'Genuine excitement' as scientists release bilbies, bandicoots into wild
Prior to the project, the native species had been locally extinct in outback NSW for decades after they were wiped out by pests.
As election day nears, one topic has been largely ignored: the environment
With Australia in the grip of what many consider a biodiversity crisis, here's what the major parties have promised when it comes to nature laws and the environment.
Topic:Explainer
Underwater 'hotels' in place to give tiny endangered species a helping hand
The big moment of releasing a group of juvenile spotted handfish into the wild has arrived — and to help them adjust, researchers have built little underwater "hotels" for the young fish.
Topic:Feel Good
Orchid could face 'tragic future' without help of scent-detection dogs
Three scent-detection dogs help to locate an elusive orchid that is "almost impossible to find with the naked eye", as part of efforts to protect the plant.
Sacrificing sleep to search for bilbies under the stars
Years of fires, landclearing and introduced predators have seen Australia's bilby population plummet but a glimmer of hope exists within six protected areas.
Endangered 'bum-breathing' turtle nests discovered in new location
Researchers hope new breeding sites are a positive sign for the endangered species' survival.
After a century in Sydney, Taronga Zoo says goodbye to its elephants
Sydney's beloved Asian elephant pair is preparing for a new life with a herd on the plains of South Australia.
Feral cats killing more native animals than previously thought
Research tracking released bilbies and bettongs in remote SA has found feral cats are their biggest killer.
The Sydney suburban sprawl that’s a death zone for koalas
The drive to build more homes to ease Sydney's housing crisis is having devastating consequences for koalas living on the city's fringes.
What does the dire wolf 'de-extinction' mean for bringing back Tasmanian tigers?
There was a lot of hype about an American company's announcement about ancient dire wolves. It raises questions about the bid to "bring back" the Tasmanian tiger.
Topic:Explainer
Seven wedge-tailed eagles found dead or injured on NSW property
Authorities are investigating the deaths of seven juvenile wedge-tailed eagles found shot on a rural property in southern New South Wales.
High Court verdict provides 'hope amid an escalating extinction crisis'
The South East Forest Rescue group alleged the Forestry Corporation of NSW did not conduct a broad area habitat search for features of habitat for three species of glider in areas of native forest logging in NSW.
Hope spawns for 'cryptic' endangered frogs decimated by bushfire
Scientists at Melbourne Zoo are celebrating after successfully breeding two critically endangered Victorian frog species in a world-first.
Marine biologist and tourists in awe as 60 orcas attack blue whale
Scientists and tourists are left in awe by a rare and dramatic encounter off the state's south coast.
Shooters cull hundreds of 'stealthy' feral cats to protect native animals
Specialist shooters are using cameras and thermal imaging to track down feral cats throughout New South Wales, killing 400 animals since October.