Catalyst returns to take you to the heart of the biggest science stories from Australia and around the world, revealing the latest understanding of how science affects our lives – from deep inside the human body to the furthest reaches of outer space. Each hour-long program delves into the very latest science, meets researchers at the cutting edge, and shows how scientific thinking is changing the lives of everyday people.
Australians spend over a billion dollars on injectable treatments annually and clients seeking tweakments are getting younger. We explore the psychology behind this trend and the consequences of pursuing youth and perfection.