Dr Mireia Montes from UNSW Science’s School of Physics describes a new method for mapping elusive dark matter. Melbourne University public health researcher Dr Kathryn Snow drops in to describe her research on tuberculosis, hepatitis C and drug use, and applies it to the context of prisons and supervised injecting facilitites. She also shares a word on e-cigarettes. Plus, Director Claudia Pickering phones in to chat about her comedy web series set to flip gender stereotypes in the science, technology, engineering and mathematics industries, Resting Pitch Face.