Nutrition
Protein, precisely
'Precision fermentation' could ease the climate burden of traditional agriculture. But only if it surmounts scaling challenges.
The travel bug
Tracking gut bugs among migrant tribal community members.
Protein shake-up
Alternative proteins are at the top table, fed by dietary, ecological and ethical concerns.
Perils on your plate
Carbohydrates at the centre of the typical Indian meal raise the risk of diabetes.
