Twenty years after coming up with a new generation of chemicals to protect the ozone layer, the world is now confronted with the fact that these ozone-friendly substitutes for chlorofluorocarbons

Junk Food

Biofuels can trigger climate change, claims study; Indian scientists sceptical

From a distance, Southern Company's power station in rural Wilsonville, Alabama, looks a symbol of American indifference towards climate change : two huge chimneys belch smoke over a surroundign

A group of US states is seeking to put new pressure on the federal government on global warming with a court case that would force the regulation of carbon dioxide emissions. The case is the latest

A coalition of 12 states and several cities asked a federal appeals court Friday to make the Environmental Protection Agency reconsider its decision not to regulate heat-trapping greenhouse gases as

Water tariff in India is nearly five times lower than what has been recommended by several international agencies. Criticising the new scheme of water tariff, introduced recently by Delhi Jal Board,