Most beef cattle in South America experience hundreds to thousands of hours of heat-related discomfort each year: Study 0 16.01.2026 21:10 Phys.org A new study has quantified, for the first time, how much heat stress beef cattle actually experience across South America—as cumulative time spent in heat-related discomfort. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ