Urban metabolism for the urban century

Like organisms, cities need energy, water, and nutrients, and they need to dispose of wastes and byproducts in ways that are viable and sustainable over the long run. This notion of "urban metabolism" is a model for looking ...

Deep divides in Dubai at UN talks on Internet (Update 2)

Talks over possible new U.N. regulations for the Internet were deeply divided Monday, with Russia and others advocating for more government control, while a U.S.-led bloc warned against rules that could restrict freedoms ...

New Zealand: Forget Kyoto, write new climate deal

Highlighting a rift between the rich countries and emerging economies like China, New Zealand's climate minister staunchly defended his government's decision to drop out of the emissions pact for developed nations, saying ...

US defends 'enormous' climate efforts at UN talks

(AP)—Anticipating an onslaught of criticism from poor nations, the United States claimed "enormous" strides in reducing greenhouse emissions at the opening of U.N. climate talks Monday, despite failing to join other industrialized ...

Price increases caused by US biofuel mandate hurts poor countries

(Phys.org)—Price increases for corn—a direct result of the U.S. biofuels mandate—added $11.6 billion in costs for countries importing the food staple between 2006 and 2011. More than half the increase fell on poorer, ...

Russia hints plans to quit Kyoto Protocol

Russia on Thursday hinted that it may refuse to sign up to a new round of targeted carbon cuts that could see the Kyoto environmental protection treaty extended beyond its end of 2012 expiry date.

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