Food shock is inevitable due to the Iran war – and it could get bad

This episode of The World, the Universe and Us explores the looming global food shock driven by the ongoing conflict in the Middle East, particularly its impact on fossil fuel-dependent agricultural systems. Host Rowan Hooper is joined by reporter Michael LePage and Professor Paul Behrens from the University of Oxford to examine how disruptions in fertilizer and pesticide supply chains—especially those reliant on Gulf states and Russia—are threatening global food security. With nitrogen fertilizers made from natural gas and pesticides derived from naphtha, both critical to modern farming, supply chain fractures are already causing price spikes. The episode warns that even a 5–8% increase in food prices could mirror the severity of past crises like the Ukraine war, with worst-case scenarios pointing to 20–30% price hikes, disproportionately affecting the poor. The discussion also highlights how biofuels, climate change, and extreme weather events like El Niño are compounding the crisis. However, the second half shifts to solutions: reducing meat consumption, adopting plant-rich diets, investing in intercropping and precision farming, phasing out biofuels, and building national food resilience through strategic stockpiling and policy reform. The hosts argue that while the current crisis is devastating, it may finally catalyze long-overdue systemic changes in agriculture and energy use. Key takeaways include the urgent need to decouple food systems from fossil fuels, the critical role of dietary shifts in enhancing food security and climate resilience, and the importance of national and community-level preparedness. The episode concludes with a call for governments to treat food security as a national priority, investing in sustainable farming, renewable energy, and biodiversity restoration. The tone is urgent but hopeful, emphasizing that the crisis, while painful, could be a catalyst for a more sustainable, equitable, and resilient global food system.