The highly-anticipated United Nations climate change conference has begun in Copenhagen, Denmark, with countries issuing urgent calls for action to curb global warming.
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UN climate change conference begins in Copenhagen
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Denmark sets up Arctic force
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Key announces emissions target
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Campaign on to 'vote the climate'
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India doing enough to combat global warming:
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G20 to take 'whatever action necessary'
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Wildlife conservation summit begins
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Climate change is 'biggest health threat'
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Obama says threat from climate change serious, urgent, growing
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India hoping for substantive commitments at Copenhagen
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'Climate change poses serious threat to food security'
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India for fresh approach to tackle global warming
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Climate change our most important challenge:
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EU concerned by lack of progress at climate talks
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Climate protestors criticise Danish police
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Our challenge is to be world leader in carbon reduction
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Dubai to develop strategies to reduce emissions