The irreconcilable differences between David S. Reay's Book Review of The Hot Topic (Nature 452, 31; 2008) and mine, expressed in Nature Reports Climate Change (see http://www.nature.com/climate/2008/0804/full/climate.2008.23.html), go to the heart of why there is now a crisis in climate policy. Reay seems to believe that agreement with a normative agenda precludes the need for rigorous evaluation of evidence or of proposed policy actions, and so falls into the same traps as Gabrielle Walker and David King, the authors whom he praises. (Correspondence)

The budding carbon-offsets market could already be on its last legs, industry representatives say, if the latest European proposals are agreed. European negotiators went into a United Nations climate meeting in Bangkok this week warning developing countries that they need to step up to the challenge of climate change if they are to see additional money flowing into clean-development projects.

Almost one-quarter of carbon dioxide released to the atmosphere is emitted in the production of internationally traded goods and services. Trade therefore represents an unrivalled, and unused, tool for reducing greenhouse gas emissions.

Bangladesh yesterday asked global community to help people of Bangladesh to fight poverty, mostly triggered by natural calamities in their efforts to achieve the Millennium Development Goals (MDGs). Bangladesh also asked the global community especially the industrialised developed countries to urgently cutback their dangerous greenhouse gas emissions which cause climate change endangering economic growth of the least developed countries like Bangladesh.

Q.The office of the President of America is considered to be the most powerful office in the world and given the slugfest among democratic nominees, you would have been an ideal candidate.

Scientists and officials from across the world meet in Thailand this week for the first formal talks in the long process of drawing up a replacement for the Kyoto climate change pact by the end of 200

As UN efforts to save the forests grind on, a range of alternatives is on offer

The new government of South Korea, among the world's largest emitters of greenhouse gases, plans to cap emissions at 2005 levels for the next five years despite Seoul's exemption from cuts under t

The new government of South Korea, among the world's largest emitters of greenhouse gases, plans to cap emissions at 2005 levels for the next five years in spite of Seoul's exemption from cuts under the Kyoto protocol. The environment ministry presented the proposal to freeze emissions until 2012 in a report to Lee Myung-bak, the president, in a bid to join international efforts to fight global warming.

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