Ozone study may benefit air standards, climate

(Phys.org)—A new NASA-led study involving the University of Colorado Boulder finds that when it comes to combating global warming caused by emissions of ozone-forming chemicals, location matters.    

New Earth at night images reveal global light pollution problem

NASA's new 'Black Marble' images of the nighttime Earth aren't so black. They reveal that our globe is heavily littered with excessive and wasteful lighting that produces light pollution – a bright glow over our cities ...

Japan eyes reduced emission cut target

Japan may backpedal on its pledge to cut greenhouse gas emissions by a quarter, an official said Wednesday, dealing a further blow to already deadlocked global warming talks in Doha.

Qatar unveils low-emission hybrid car

A Qatari research centre unveiled a low-emission and low-fuel-consumption hybrid car Wednesday on the sidelines of the UN climate talks taking place in the gas-rich country, it said in a statement.

Calif debuts landmark program to cap emissions

(AP)—California began auctioning permits Wednesday for greenhouse gas emissions, launching one of the world's most ambitious efforts to cut heat-trapping gases from industrial sources.

Australia to sign up for Kyoto 2 Protocol

Key greenhouse gas emitter Australia on Friday said it will sign up for a second round of the Kyoto Protocol environmental protection treaty, but New Zealand opted out.

New Zealand won't sign 'Kyoto 2' climate treaty

(AP)—New Zealand's government said Friday that it would not sign on for a second stage of the Kyoto Protocol climate treaty, a stance that angered environmentalists and political opponents.

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