"Negotiations at the UN climate summit have been suspended after developing countries withdrew their co-operation."

"TORONTO - A Mexican man who strongly opposed the presence of a Canadian company in his hometown felt sure his activism would lead to his murder but was willing to pay that price to protest what he regarded to be human rights abuses, friends said Thursday."

"OSLO -- President Barack Obama accepted the 2009 Nobel Prize for Peace at a ceremony today at Oslo City Hall. Delivering a Nobel lecture focused on the uses and limits of military force in creating a worldwide just and lasting peace, President Obama underlined the importance of environmental protection."

"BRUSSELS – EU leaders agreed Friday to commit euro2.4 billion ($3.6 billion) a year until 2012 to help poorer countries combat global warming, as they sought to rescue their image as climate change innovators and bolster talks in Copenhagen."

"The first official draft blueprint for a deal at the UN climate talks sees targets of limiting global warming to 1.5 or 2.0 degrees Celsius (2.7 or 3.6 degrees Fahrenheit), according to a document seen by AFP on Friday."

"Here's what the historic meeting in Denmark can—and should—accomplish."

"Over 1,700 scientists in Britain have signed a statement defending the evidence for human-made climate change in the wake of hacked e-mails that emboldened climate skeptics."

"Two top Obama administration officials arrived Wednesday at the U.N.-sponsored climate talks that opened this week offering both diplomacy and a tough line: The United States is willing to be a full partner in fighting climate change, but the real problem is with China and the developing world."

"Negotiators on Wednesday worked to bridge the chasm between rich and poor countries over how to share the burden of fighting climate change, and a top U.S. envoy was to highlight the Obama administration's efforts to curb greenhouse emissions."