Prof. Mark Howden is Director of the Australian National University - Institute for Climate, Energy and Disaster Solutions, an Honorary Professor at Melbourne Universitym, and Vice Chair of the IPCC Working Group II. His work over the last thirty years ahs focused on climate variability, climate change, innovation and adoption, and he has partnered with many industry, community, and policy groups. Mark joins to discuss the need to account for climate change in food systems, the role of climate variability, and the need for individual and systemic change to address climate change.