Long used for digestion, psyllium husk or isabgol is now being linked to better gut health, appetite control and modest weight loss. Here's how it works and how to use it safely
Ginger contains two pungent compounds - gingerol and shogaol - that are thought to ease nausea by blocking nausea-related pathways in the gut and brain
India is 'sitting on a volcano' of diabetes. A father's effort to ban junk food sales in and near schools aims to change what children eat