China lays out conditions for legally binding climate deal

China's top climate negotiator Xie Zhenhua on Sunday laid out conditions under which Beijing would accept a legally-binding climate deal that would go into force after 2020, when current voluntary pledges run out.

China to call for Kyoto extension at climate talks

China, the world's top greenhouse gas emitter, said Tuesday it will push at next week's climate talks for an extension of the Kyoto Protocol, which requires rich nations to reduce their emissions.

New projection shows global food demand doubling by 2050

Global food demand could double by 2050, according to a new projection by David Tilman, Regents Professor of Ecology in the University of Minnesota's College of Biological Sciences, and colleagues, including Jason Hill, assistant ...

What defines life satisfaction for consumers living in poverty?

People whose basic needs are met get more life satisfaction when they are more connected to others and when they experience greater autonomy, according to a new study in the Journal of Consumer Research. But those who live ...

Climate talks inch ahead on aid despite discord

Climate negotiators said they made progress on laying out ways to help poor countries but deep differences remained on core issues ahead of a make-or-break talks in South Africa.

UN investigator says medical waste risks ignored

(AP) -- A human rights investigator for the United Nations says up to a quarter of the world's trash from hospitals, clinics, labs, blood banks and mortuaries is hazardous and much more needs to be done to regulate it.

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