Food systems, mainly from animal farming, drive a third of global emissions, with the richest 30 per cent responsible for over 70 per cent of the impact, risking 1.5 degrees Celsius warming of Earth​Food systems, mainly from animal farming, drive a third of global emissions, with the richest 30 per cent responsible for over 70 per cent of the impact, risking 1.5 degrees Celsius warming of Earth ​Latest News [ SOBAN NEWS: International and National ]