Dr Bryan Bzdek is a NERC independent research fellow in Aerosol Science based at the University of Bristol. In this episode Bryan introduces us to aerosols, what they are? And why they are important both for the climate, drug delivery and understanding disease transmission.  To find out more about Bryan’s research and recent publications check out his profile.  Website - http://www.bristol.ac.uk/chemistry/research/barc/research-group/bryan-bzdek/