One suicide is a tragedy. But what happens when a community is rocked by a series of suicides, one after another, all of them young people?
We hear from the adult world all the time about what poverty is and how to fix it, but rarely from the children who experience it.
How authorities are failing to protect women and children in mortal danger, and failing to prevent their partners' homicidal rage.
Antibiotics are the wonder drugs of modern medicine. They've allowed doctors to save and extend life by killing infection and enabling ground breaking surgery.
Ask any visitor to Australia what they'd like to do and they'll probably tell you they'd love to cuddle a koala.
**Warning - Coarse Language and violence**
This is a story Australians think they know: the gift of a donated organ that transforms the life of someone with a devastating illness.
Australians love a bargain, but what's the real cost of cheap clothes from the sweat shops in Bangladesh?
When a small casino opened on the sleepy outpost of Christmas Island in 1993, few realised what a blinding and instant success it would be.
Every hour of every day, our digital interactions are being recorded and logged.
Nelson Mandela promised a South Africa based on freedom and equality.
While debate rages over Australia's border security, there's growing evidence that the greatest threat to Australia's national security potentially comes from foreign computer hackers.
Four Corners asks 'what has changed' since the 1989 Fitzgerald enquiry exposed high level corruption in the Qld police force.
In 1996, Rob Riley, the most prominent Aboriginal activist in Western Australia, was found dead in a motel room in Perth. This program tells his story.
The coal seam gas industry promotes itself as a cleaner carbon-fuel alternative; but how do we know this is true?
Australia's economy - and unemployment rate - might be the envy of countries around the world, but it doesn't mean poverty and unemployment have been eradicated.
The Israeli army is both respected and feared as a fighting force.
Technology is making alternative sources of energy cheaper, more user-friendly and, crucially, it's decentralising production to the rooftops of homes and commercial buildings across Australia.
Reporter Caro Meldrum-Hanna travels through the regions of two states, riding with police and users, to tell the shocking story of towns and people in the grip of ice.
Nick McKenzie lifts the lid on a major scandal involving one of the country's biggest disability providers.