Food becoming more calorific but less nutritious due to rising carbon dioxide

Researchers noticed ‘dramatic’ changes in nutrients in crops, including drop in zinc and rise in lead

Date issued: 2025-12-20
Language: English
hdl: 1887/4297147
URL: https://www.theguardian.com/environment/2025/dec/19/higher-carbon-dioxide-food-more-calorific-less-nutritious-study