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US, China, and G-20 agree to work to global phase down of HFCs

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The US reached separate agreements with the G-20 and with China to address the rapid growth in the use and release of climate-damaging hydrofluorocarbons (HFCs). Left unabated, HFC emissions could grow to nearly 20% of carbon dioxide emissions by 2050, a serious climate mitigation concern.

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Climate Talks End In Copenhagen Accord; Countries Settle On Non- Binding 2 ºC Warming Limit

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Diplomats were recalled from their hotels to block the move, and Rasmussen instead called a brief adjournment following intervention by UK Energy and Climate Secretary Ed Miliband, as well as Australian and US officials. The relative valuation of potential emissions offsets (e.g.

Climate 236
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Global billionaires unite in “Breakthrough energy coalition” to support development of zero-carbon energy

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As the UN climate conference COP21 opened in Paris, Bill Gates announced the formation of the “ Breakthrough energy coalition ”, an investment grouping of global billionaires focused on developing the technologies that will create a new zero-carbon energy mix. Xavier Niel, Founder, Iliad Group, France.

Energy 150
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TOAR shows present-day global ozone distribution and trends relevant to health; public database

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We created the largest database of surface ozone from hourly observations at more than 4,800 monitoring sites worldwide, and we’re making these data freely available to anyone who wants to investigate the impact of ozone on human health, vegetation, and climate. Owen Cooper.

Ozone 255
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5 Countries Taking Action to Reach Net-Zero Targets

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To date, over 90 countries have set net-zero emissions targets, committing to help prevent the most harmful impacts from climate change. But questions remain around the credibility of many of these pledges and whether these goals will be met.

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Devil in the Details: World Leaders Scramble To Salvage and Shape Copenhagens UNFCCC Climate Summit

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Although most countries have already revealed their opening emissions reduction proposals, UNFCCC Executive Secretary Yvo de Boer pointed out Thursday that “ we still await clarity from industrialized nations on the provision of large-scale finance to developing countries for immediate and long-term climate action. by Jack Rosebro.

Climate 236
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InterAcademy Council to Conduct Independent Review of the UN IPCC’s Processes and Procedures at Request of United Nations and IPCC

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The United Nations Secretary General and the Chairman of the Intergovernmental Panel on Climate Change (IPCC) announced have asked the InterAcademy Council (IAC) to conduct an independent review of the IPCC’s processes and procedures to further strengthen the quality of the Panel’s reports on climate change. Christopher Field, Ph.D.,