Nations agree milestone rulebook for Paris climate treaty

Nations on Sunday struck a deal to breathe life into the landmark 2015 Paris climate treaty after marathon UN talks that failed to match the ambition the world's most vulnerable countries need to avert dangerous global warming.

Japan considering new base on Antarctica

Japan is looking at building a new base on Antarctica so scientists can study air trapped in ice a million years ago, in a bid to better understand climate change, an official said Monday.

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.

Melting permafrost 'may speed global warming'

Climate talks got down to the nitty-gritty in Doha on Tuesday as developing countries and the European Union (EU) staked out rival positions on the fate of the Kyoto Protocol.

CIA closes dedicated climate change unit

The CIA has shuttered its unit dedicated to studying the impact of climate change on national security, shifting its activities elsewhere, an official said Tuesday.

US sets new carbon standard for power plants

The United States said Tuesday it was setting the first national standards on carbon emissions from power plants, taking aim at the burning of coal which is considered a top culprit in climate change.

Canada's Kyoto withdrawal under fire from China

Canada's historic decision to withdraw from the Kyoto protocol provoked heavy criticism from China on Tuesday, with Beijing saying the move went against international efforts to combat climate change.

Canada formally withdraws from Kyoto Protocol (Update)

Canada became the first country to formally withdraw from the Kyoto Protocol, saying the pact on cutting carbon emissions was preventing the world from effectively tackling climate change.

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