Researchers at the University of São Paulo (USP) in Brazil have found that climate change, including increased temperatures and decreased water supply, is likely to significantly impact food production. The study focused on the quality of pasture, a crucial element of Brazilian beef cattle's diet, revealing a possible drop in protein content and an increase in lignin, a component that can lead to higher methane emissions. This could result in reduced meat production or the need for more animal supplements, contributing to a decrease in pasture supply and potentially higher beef prices. The research also highlights the need to mitigate climate change, improve water use in agriculture, and develop more heat- and drought-resistant forage plants to maintain food production levels.