Frontiers in Science Deep Dive webinar

Obesity and climate change: co-crises with common solutions 

5 March 2026 | 11:00-12:30 CET

Explore how we can change our obesogenic, unsustainable food environments to achieve healthier, more sustainable outcomes for people and the planet.

Register
See related Frontiers in Science article

Speakers

  • Prof Jeff Holly

    Prof Jeff Holly

    University of Bristol, UK

  • Prof Katherine Samaras

    Prof Katherine Samaras

    St Vincent's Hospital Sydney, Australia

  • Prof Paul Behrens

    Prof Paul Behrens

    University of Oxford, UK

  • Prof Jason Halford

    Prof Jason C G Halford

    University of Leeds, UK

A call to transform food systems for the health of people and the planet

Hear from the authors of a Frontiers in Science lead article as they examine how energy-dense, ultra-processed food (UPF)-dominated diets and industrial food systems drive both rising obesity and the climate crisis.

The article also highlights why reliance on medical and surgical treatments alone cannot curb obesity at the population level, and why food system transformation is essential for long-term, sustained health outcomes. 

Join the authors and an expert panel to discuss evidence-based strategies to tackle unsustainable industrial food systems that promote overconsumption and drive environmental pressures. These include shifting consumption toward minimally processed, high-fiber, plant-rich foods and using economic arguments, interdisciplinary scientific advocacy, and coalition building to overcome political and commercial barriers to change.   

Agenda


Introduction


Deep Dive and methodology


Next steps and looking to the future


Panel discussion and Q&A