Climate chief warns of 'urgency' as CO2 levels rise

The UN's climate chief called for urgency Monday as she opened a new round of global talks amid warnings that Earth-warming carbon dioxide levels were approaching a symbolic threshold never seen in human history.

EU raps Daimler over new coolant rules

The EU cautioned German auto giant Daimler Friday it must upgrade the air conditioning coolant used in its new models to meet greenhouse gas emission targets if they are to be cleared for sale.

Doha climate talks open amid warnings of calamity

Nearly 200 nations gather in Doha from Monday for a new round of climate talks as a rush of reports warn extreme weather events like superstorm Sandy may become commonplace if mitigation efforts fail.

Astronomers discover a new black hole in our galaxy

(Phys.org)—NASA's Swift satellite recently detected a rising tide of high-energy X-rays from a source toward the center of our Milky Way galaxy. The outburst, produced by a rare X-ray nova, announced the presence of a previously ...

Kyoto scheme sees billionth tonne of saved CO2

The Clean Development Mechanism (CDM), a Kyoto Protocol device to curb greenhouse gases through market forces, has now issued a billion tonnes of carbon credits, the UN climate forum announced on Friday.

UN emission market needs urgent reform

The United Nations (UN) global carbon market requires substantial reform because it too often fails to support the projects and people it is meant to help, according to new research from the Economic and Social Research Council ...

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