One week from now, the United Nations estimates, the world’s population will reach seven billion. Because censuses are infrequent and incomplete, no one knows the precise date—the US Census Bureau puts it somewhere next March—but there can be no doubt that humanity is approaching a milestone. The first billion people accumulated over a leisurely interval, from the origins of humans hundreds of thousands of years ago to the early 1800s. Adding...

Economic status, education, access to clean water and sanitation, nutrition and the environment determine the level of health of persons, communities or countries, and so does the extent to which rights are enjoyed or denied. The World Conference on Social Determinants of Health, held Oct. 19-21 in Brazil, defined 15 commitments that should be undertaken by governments, international organisations, the private sector and civil society.  The final document, the Rio Political Declaration...

As a national debate rages over the Indian poverty line, in the heart of Bandra, one of Mumbai’s richest suburbs, in a shanty with barely enough standing space for two adults, three-year-old Priya Doiphode, clad in a red tee shirt, lies listless on a string bed. Priya is one of the 83,243 children in Mumbai who are malnourished, according to government data, a statistic that makes Mumbai the most malnourished...

There are fears that curative health care will be left to the private sector, while the public system will handle preventive and low-quality care. AN issue of The Lancet earlier this year highlighted some of the problems with public health in India, acknowledging that “it is in crisis”. The robust economic growth over the past 20 years has not translated into better health indices; indeed the decline of infant and child...

The National Food Security Bill, 2011, designed to make access to food a legal right, is the last chance to convert Gandhiji's vision of a hunger-free India into reality. What Mahatma Gandhi said of the role of food in a human being's life in a 1946 speech at Noakhali, now in Bangladesh, remains the most powerful expression of the importance of making access to food a basic human right. Gandhiji also...