Can India curb childhood obesity by banning junk food near schools?

Shivanjali Singh has worked hard to raise two healthy, athletic children in India, but worries about their ability to resist the lure of junk food constantly surrounding them. Her children, aged 14 and 10, are national-level skaters and have grown up on home-cooked food and drinks such as coconut water rather than fizzy drinks and crisps. Yet Singh, who lives in Noida in the National Capital Region, sees sugary drinks and unhealthy snacks everywhere from school surroundings to sports...