At Catalyst we know that science is a dynamic force for change. Each week Catalyst brings you stories from Australia and around the world. Our passion to meet scientists at the forefront of discovery is matched by our fascination with science breakthroughs however big or small. Science changes all our lives. For better or worse, we are committed to showing you what our future holds.

Running Time: 30 mins

Browse Documentary

Science stories in today's show: Coral Winners - It's been predicted that climate change will cause the total devastation of the Great Barrier Reef within decades. Nanopatch - A new vaccination delivery method could replace needles and syringes - and save millions of lives. Air cargo scanner - Graham Phillips catches up with the Australian team that developed the world's first scanner capable of detecting explosives in air cargo containers. Indigenous Science Education - Aboriginal elders and local teachers are joining forces to promote science in Australia's indigenous communities.

Science stories in today's show: Plastic Oceans - Plastics are now choking our oceans. Barefoot Running - Is running barefoot better than running in shoes? Suspect Line Up - Jonica Newby explores a more accurate way to point the finger than traditional police line ups.

Science stories in today's show: Sun Damage - Surfing Scientist, Ruben Meerman examines the latest research into the safety of nanoparticles in sunscreens. Skin Deep - Dr Maryanne Demasi assesses the science behind minimally invasive treatments including Stem Cell Therapy, Botox and Laser Therapy.