Only a process of reverse migration based on the Gandhian model can save India’s cities, and also rural India.  A report prepared by the United Nations Development Programme reveals that in India’s big cities more than 40 per cent of the people live in slums. Some of them have reasonable levels of income, but cannot afford other housing. For many reasons including the population load, slums are unhygienic. It is...

The head of the UN food agency, Jacques Diouf, says he is not satisfied with the final declaration of the UN world food summit in Rome. Mr Diouf criticised the declaration - which vowed "urgent action" to boost food security - for not including exact targets to reduce hunger. Aid agency Oxfam also condemned the statement as "un-costed, unfunded and unaccountable". The UN estimates more than one billion people worldwide...

In the 1990s, Ahmed Khan’s company in Bangalore, India, churned out hundreds of thousands of plastic bags and other packaging material each month that eventually ended up as garbage. Now, he is in the business of scouring the city’s landfills and trash cans to reclaim some of that waste and pave the way to a more environmentally friendly enterprise. Mr. Khan, 60, is trying to solve two of the biggest...

  Keats’ lament of "tears amid the alien corn" aptly sums up the debate on genetically-modified (GM) food. The latest to join this swirling controversy is the humble brinjal, with the government’s genetic engineering approval committee clearing its GM avatar, Bt brinjal. Bt (for Bacillus thuringiensis bacteria) makes toxins that are lethal to insects. GM crops use this to incorporate into plants a gene that helps produce a bacterial pesticide...

As the 6-year-old son in an upper-class Brahmin family, Bindeshwar Pathak wanted to know what would happen if he touched a scavenger, one of India's "untouchables," stuck at the bottom of the country's social order and fated to collect and dispose of human waste. When he did, his grandmother punished him by forcing him to swallow cow dung and urine, and making him bathe in water from the Ganges. "This...