Complexity and unsolved problems are at the very heart of the sustainability challenge, and at the very heart of M.S. Swaminathan's thinking and essays. In 1798, Thomas Robert Malthus offered the piercing insight that geometric population growth would inevitably outstrip food production, leaving society destitute and hungry. Since that time, our optimism of beating the “Malthusian curse” has waxed and waned. Few people in modern history have done more to help...

A quiet revolution to create a healthier India has kicked off in the east with Assam on Thursday becoming the first state in the country to introduce a bill guaranteeing the right to health and well-being. Responding to an appeal from the Centre for legislating on health rights, the state government tabled the landmark Assam Public Health Bill, 2010, in the assembly. The bill, which will be put to vote...

Scarcity teaches a village in Orissa how to manage its water supply Thirty-something Gulab Kunju remembers the days when she would drink milk to quench thirst because drinking water was scarce. Her village Dhaurada had three hand pumps to meet the needs of more than 120 families settled in four hamlets. Each day she would make several trips to the nearest hand pump on the outskirts of her hamlet. During summers the...

  A new report by Save the Children, a global child rights organization, says that climate change is the biggest global health threat to children in the 21st century. Titled Feeling the Heat: Child Survival in a Changing Climate (2009), published in advance of the UN Climate Change Conference in Copenhagen in December 2009, the report examines the vulnerabilities regarding climate change and identifies the adaptation measures that can be taken...

The number of people killed in flooding caused by heavy rains across southern India continues to rise, with more than 200 confirmed dead, officials say. Millions of people have been left homeless in the Indian states of Karnataka and Andhra Pradesh as entire villages have been swept away. Rainfall has eased in the worst affected state of Karnataka but many farms have been destroyed. Officials say billions of dollars are needed...