Catalyst's own surfing scientist, Ruben Meerman, heads to Queensland's Sunshine Coast to look at the science of the beach.
The Perfect Wave
Storms on the sun have crashed satellites, computer systems and power grids here on Earth.
Stem Cells in the Brain
The discovery of stem cells in the brain marks a potential breakthrough in understanding the process of ageing.
Stem Cells Repair
In vitro fertilisation - IVF - has helped many thousands of people realise their dream of having a baby.
Many of us wonder if there is life elsewhere in the universe, if there are other Earths orbiting distant stars.
Future of the Moon
This Catalyst special looks at various aspects of space exploration.
For two decades, the CSIRO's Research Vessel, The Southern Surveyor, has been helping Australian scientists learn more about the oceans surrounding our island nation.
Space is once again 'the new frontier' – this time in finding a solution to the Earth's energy woes.
There's been a lot of talk about a nuclear future for Australia. But we already have an enormous nuclear reactor providing us with massive quantities of energy – the sun.
Catalyst presenter and former astrophysicist, Dr Graham Phillips, gets his 'dream job' when he travels to Switzerland to check out what many regard as the most advanced scientific technology ever d