In this podcast episode the GBT science club talk to Layla Mathieson, who is a PhD student at the University of Edinburgh. Layla researches new ways to help people with lung cancer. In the episode Layla tells us how she images the tissues which are inside the body to see how effective treatments are, we make our very own 'fibre optic camera' and we find out about how the pandemic has impacted Layla's work!