What's on your mind?" It's the friendly Facebook question which lets you share what you're thinking and what you've been up to.

With the Australian Defence Force being stretched to the limit in combat zones across the globe, the number of troops arriving home with post traumatic stress has risen alarmingly.

When was the last time you had a good night’s sleep? Do you spend your nights watching the minutes tick by, dreading the morning, and knowing you’ll be exhausted?

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.

After winning the Tour de France seven times in a row, Lance Armstrong might well have been the greatest sportsman of all time.

Does a woman with the mental age of a two-year-old have the right to bear a child? Or should she be stopped - for her own protection and that of the potential child?

How do we deal with parents who are drug addicts or alcoholics? Do we just accept the dangers they pose? Is it enough to rely on rehabilitation services and monitoring?

One in five Australian women – perhaps your workmate, or your neighbour or your friend – knows the humiliation and terror of domestic violence.

With Julian Assange still holed up in the Ecuadorean Embassy in London, reporter Andrew Fowler goes to Sweden to examine the allegations of sexual crimes, and the claims of American involvement.

The world is at the beginning of the end of the age of oil, according to a growing body of analysts.