One of the changes sweeping through our society this century is that women are having fewer children, later in life.
Special report on the growing use of drugs in children with behavioural disorders.
Lactic Acid is blamed for that painful burning sensation you feel when you've pushed yourself a bit too far exercising. Everyone gets it. Even Olympians.
It's Murphy's Law. Right? The other lane or queue always seems to be going faster. But change into it and all of a sudden it stops and you're back in the same predicament!
Sex is a very complicated affair - at least it is to a lizard in a cold climate. It's long been known that for some reptiles the incubation temperature of their eggs can determine their gender.
Severe depression will strike one in five Australians at some stage during their lives. The illness can have devastating effects - it is the leading cause of suicide.
Marijuana use is on the increase.
Even five years ago, the jury was still out on whether marijuana causes psychosis. Well, that's all changed – the data has been flooding in.
Implanting memories sounds like science fiction but it's real and happens everyday.
Faced with the overwhelming magnitude of global warming, it's easy to feel powerless and dispirited. But Catalyst asks what would happen if enough of us took power into own hands?
Farmer and horse-breeder Peter Andrews has been described as everything from a crackpot to a visionary.
There's no doubt that one of Australia's greatest economic resources is mineral ores.
Superman actor, Christopher Reeve, died before science realised his dream: to walk again. But scientists now believe we are closer than ever to helping the paralysed to walk.
When it comes to the ageing brain, the news from science has always been bad; grey matter shrinking from age 20, synapses slowing down.
China is gearing up for the fastest deployment of nuclear energy in history, fuelled by Australian uranium. At least thirty new reactors are planned to be built in the fifteen years.
The debate whether it's nature or nurture that dictates your life has raged since the time of Darwin.
Catalyst's resident Palaeontologist, Dr Paul Willis, has been a fossil lover for as long as he can remember.
If you've ever been caught in the crush of a crowd at a sports stadium you'll have wondered if there is a faster way to get people out of an exit.
It's very easy to feel powerless when it comes to solving the problems created by centuries of burning fossil fuels.
Kids with Aspergers or other high functioning forms of autism are classic Little Professors - they know a lot and are great on detail - but when it comes to reading other people's feelings, well, t