Tens of thousands of people will soon gather in Rio de Janeiro for the United Nations Earth Summit.
Efforts to stem global warming have nurtured a strong urge worldwide to deploy renewable energy.
Much media reporting of climate change exaggerates its impact, it’s necessary to get real now
Should we be concerned that the Copenhagen Climate Change Conference is not going to produce a concrete plan to reduce greenhouse-gas emissions?
Forfeiting our commons
The Lancet’s Series on Maternal and Child Undernutrition
President Obama's grand climate plan does not add up
Climate change can no longer be ignored
NGO demands withdrawal of Niyamgiri gram sabha notificatio