Dr Alan Finkel AO FAA FTSE is an Australian neuroscientist, engineer, entrepreneur and philanthropist. He served as Chancellor of Monash University from 2008 to 2016 and was Chief Scientist of Australia from 2016 to 2020. He is also President of the Australian Academy of Technological Sciences and Engineering (ex-officio) and Patron of the Australian Science Media Centre, and he contributes to a number of research institutes. A neuroscientist, entrepreneur and philanthropist, he invented a commercially successful device which substantially speeds up drug research and founded the science magazines Cosmos and *G: The Green Lifestyle Magazine.*Dr Finkel talks with Ian Connellan, The Royal Institution of Australia's Editor-In-Chief about how we’ll shift greenhouse gas emissions to zero.Find the science of everything at cosmosmagazine.com