Honorary Professorial Fellow, School of Chemistry, University of Melbourne
Bushfire smoke eats up the ozone protecting us from dangerous radiation. The damage will increase as the world heats up
We’re likely to see falling ozone concentrations in new places rather than just around the South Pole
How a saviour of the ozone hole became a climate change villain – and how we're going to fix it
HFCs were created to replace ozone-damaging chemicals, but they turned out to be major contributors to climate change
