Catalyst

For Mental Health Week 2015, Catalyst looks at technology that can see and hear depression and the use of brain stimulation as a treatment.

It's amazing to think that in the 1900s a mere tenth of the world's population lived and worked in cities. Today, it's more than half.

Could our food be making us sick – very sick?

Over the past decade, there has been an alarming surge in large, uncontrollable fires across the world.

The most exciting breakthroughs in medicine are happening in the smallest of scales - in the world of micro, nano and quantum technology.

Two Australian families are hit by a Category 3 tropical cyclone and a catastrophic bushfire. Are they ready? ... And are you? What would you do if a natural disaster was heading for you?

Kids on Speed? is a hybrid of observational documentary, factual intervention and social experiment.

When you think about living dangerously - smoking, drinking and other risk taking behaviours may be the first things that come to mind.

In our throw away world a plastic bag outlives it's usefulness after around fifteen minutes. A plastic bottle might last a little longer, party balloons a whole occasion.

Have you noticed any weird weather round your place lately? And do you ever wonder if it's normal... or not?