Catalyst

If you're feeling sleep deprived because you've just had a baby, if you're a teenager whose always tired, if you're wound up by your frantic lifestyle and can't slow down at night, or if you're str

Genetically Modified Food is a perplexing and hotly debated issue. Will it help to feed the increasing number of hungry mouths into the future?

We all know that exercise is good for us but Anja Taylor reveals just how effective it can be in treating diabetes, heart disease, depression and cancer.

Is there such a thing as the male pregnancy? Dr Jonica Newby follows three dads-to-be, testing their hormones and their humour – as they make the transition to fatherhood.

Super-science projects like the CERN collider in Switzerland or NASA's launch facilities in America they're always overseas. But now Australia might have its first super-science project.

Demand for oil may soon outstrip supply and without alternatives all our energy will not be met. One way to offset demand is to drive electric cars.

Whether we’re stretching our legs on a long walk or simply sitting down on a park bench, our muscles are involved in everything we do.

We meet an extraordinary young man who's highly gifted mathematically but really struggles with his people skills.

If you think work is getting more stressful, you're not imagining it. Since 1964, the average working week for white collar workers has gone up by 10 hours.

Shopping. We all do it – but beyond basic food and shelter, why do we buy? Dr Jonica Newby travels to the US to meet the scientists investigating the power of the shopping instinct.