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State of climate: Hot 2012 'new normal'Last year was one of the 10 hottest on record, with sea levels at record highs, Arctic ice at historic lows and extreme weather in various corners of the globe signaling a "new normal," scientists said Tuesday in the 2012 State of the More… |
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Greenhouse gases reach record levelsConcentrations of the main greenhouse gases in the atmosphere have reached their highest level since pre-industrial times, the World Meteorological Organization (WMO) said on Wednesday. Concentrations of the gases continued to build up in More… |
