Sought-after pieces of coral are sold all around the world, including at rave-like trade shows known as "frag swaps". The insatiable demand for a "piece of the reef" has put coral harvesting in the spotlight.
The mental and physical benefits of the sound of silence
Noise pollution can impact our physical and mental wellbeing, so periods of silence throughout the day may just be the antidote.
Saltwater crocs' feral pig diet may be changing NT waterways
A new study suggests nutrient-rich crocodile poop could be benefiting wetland vegetation in the Top End while predation pressure limits feral pig damage.
Aerials reveal how close we came to losing 3,000-year-old Huon pine
When fire maps showed a bushfire in Tasmania's west burning within metres of a high-conservation-value stand of ancient trees, there were fears for the worst.
Cave trespassers scare vulnerable bats into abandoning babies
A central Queensland ghost bat colony is under threat from cave trespassers who are putting pressure on an already shrinking population.
Scientists left questioning how a corella turned pink
You've probably heard of the Pink Panther, but have you heard of the pink corella? This bird has caused academics to ponder how it became the bright colour.
More than 100 red-bellied black snakes discovered in Sydney backyard
More than 100 venomous snakes have been captured in a backyard in Sydney's west in what snake catchers said was their biggest find ever.
$4.8 million pledged to return island to the wild to save threatened species
South Australia's fourth-largest island is set to become an ark for mammal species recovery, funded by $4.8 million from governments including ridding the island of rats, mice, and cats.
Love grows among the weeds for ecotourism devotees
Ecotourism is drawing travellers across Australia, including on remote Lord Howe Island where Ian Sinclair and John Pemble got married after a morning spent pulling weeds.
Invasive frog captured two weeks after sighting on Tasmanian lavender farm
A 13-year-old girl found and helped capture an invasive Peron's tree frog after a tourist's photo posted online alerted authorities of the biosecurity threat.
Calls to close major WA tourism attraction to save 'hounded' penguins
Conservationists are calling for Penguin Island to be closed to visitors to allow the dwindling little penguin population to recover, but the state government insists the decline is due to climate change and not tourism.
Waves of 'glowing' algae washing ashore in Tasmania, pointing to ecological change
Tasmania's south-eastern ocean is experiencing a rare bioluminescent red algal bloom that bursts into vibrant blue at night time. A biologist warns that the dazzling colours may indicate an imbalance in the environment.
Environmental protection laws are stopping nature from being repaired
Australia has big ambitions for restoring its degraded environment, but the very regulations meant to protect nature could be thwarting that progress.
How to tell the difference between Australian crows and ravens
The mournful caw of a crow is part of Australia's bush soundtrack. But is it the sound of a crow or in fact a raven? It depends on where in Australia you are. Here are some tips on identifying these intelligent but often maligned creatures.
Mission to return flat oysters to Sydney gets millions to bring 'nature back into our suburbs'
Environment Minister Tanya Plibersek made the announcement on Friday as part of $107 million for urban river revitalisation projects around the country.
The chicks are back in Byron Bay as new life thrives on some of the town's best real estate
Byron Bay is known for its celebrity residents, but some of the town's best real estate is now home to a thriving ecosystem.
She was called 'too much' but Gina Chick wouldn't make herself small. Now she's helping others live big, too
Gina Chick's sheer love of life is inspiring. Now she wants to use the profile she's gained from winning SBS's Alone Australia to help others appreciate the "wild adventure of life".
Step into the 'beautiful' and 'quite unexpected' world of slime moulds
Deep in the bush of northern Tasmania, Sarah Lloyd is crouched over a mossy log holding a magnifying glass brimming with quiet excitement. She is hunting for slime moulds.
Paper maps were once the stuff of treasure hunts for Owen, but now they're a big part of his job
In an age where the smart phone has become the go-to for many of our navigational needs, there are still those who rely on physical maps.
Topic:Feel Good
Demolition ants and a sleepy baby monkey: Here are the winning images from the Wildlife Photographer of the Year
An image of western toad tadpoles, one of almost 60,000 entries from 117 countries, takes the grand title win in the Wildlife Photographer of the Year competition.
Topic:Feel Good
Award-winning wildlife photographer has spent decades capturing Antarctica's 'visual feast'
Scott Portelli built a successful career photographing Antarctica's diverse and unpredictable wildlife. Now, he's moved from Sydney to remote Western Australia to deepen his connection with nature.
Topic:Profile