-The United Nations World leaders, along with thousands of participants from governments, the private sector, non-governmental organizations (NGOs) and other groups will come together from 20-22 June in Rio de Janeiro, Brazil, to take part in the UN Sustainable Development Conference (Rio+20). In our Seven Issues, Seven Experts series UN officials tell us more about the key issues that will be discussed during the conference and how we can contribute to make...

RANWAN, India — In this north Indian village, workers recently dismantled stacks of burned and mildewed rice while flies swarmed nearby over spoiled wheat. Local residents said the rice crop had been sitting along the side of a highway for several years and was now being sent to a distillery to be turned into liquor. Just 180 miles to the south, in a slum on the outskirts of New Delhi, Leela...

-The Economist An absence of optimism plays a large role in keeping people trapped in poverty THE idea that an infusion of hope can make a big difference to the lives of wretchedly poor people sounds like something dreamed up by a well-meaning activist or a tub-thumping politician. Yet this was the central thrust of a lecture at Harvard University on May 3rd by Esther Duflo, an economist at the Massachusetts Institute...

The Government of India has formally launched the news Guidelines of the MGNAREGA based on the Mihir Shah Committee report. The news guidelines include many new works under conservation activities and it strengthens the hands of the village panchayats and gram sabhas. However, the list of works does not include the activities under the system of rice intensification (SRI) which encourages scientific method of paddy cultivation with better yield in...

A survey of 71 cities across the country conducted by the Centre for Science and Environment (CSE) has shown that officially 82 per cent of all the water that municipalities of these cities supply comes from surface water resources, and the rest comes from groundwater resources. But of these 71 cities, 11 depend almost completely on groundwater for public water supply. In the remaining, agencies supply water from surface sources by...