
Study Pinpoints Unexpected Cause of Spiking Food Prices: ‘People Are Noticing’
August 23, 2025 | Source: Yahoo News | by Christine Dulion
Grocery bills are climbing around the world, and new research is pointing to one big reason why. A global study has linked dramatic spikes in staple food prices to extreme weather events that have become more frequent and intense in recent years.
What’s happening?
As reported by the Deccan Herald, the study, led by the Barcelona Supercomputing Centre, looked at 16 examples across 18 countries between 2022 and 2024, finding that extreme weather — from record heat to unprecedented rainfall — repeatedly triggered sudden jumps in food prices.
A May 2024 heat wave helped push the cost of onions and potatoes in India up by more than 80% in just a few months. In California and Arizona, vegetable prices also soared 80% in late 2022 after a summer of drought and water shortages. In the European Union, olive oil prices jumped 50% year over year by January 2024 because of a prolonged drought in southern Europe.
