UN News: In the face of "clear and present danger," the United Nations climate change body is warning that a stepped-up coordinated response is needed to fend off the impacts of climate change after the world`s carbon-dioxide concentrations surpassed their highest level in 4 million years.
"The world must wake up and take note of what this means for human security, human welfare and economic development," said the Executive Secretary of the UN Framework Convention on Climate Change (UNFCCC), Christiana...