Things have come to a grinding halt as thick smog has suffocated China. Hundreds of flights have been cancelled, with schools in the region closed and motorways gridlocked as people try to escape the poor conditions.
According to a report by Greenpeace and AirVisual, air pollution will cause around 7 million premature deaths globally next year.
The work of Norman Borlaug, who helped save billions from starvation, is worth recalling, especially as opposition to gene-modified crops mount, says Shreekant Sambrani.