Showing Archived Posts

Rising Levels of Human-Caused Water Vapor in Troposphere will Intensify Climate Change Projections

Posted July 28th, 2014 at 7:01 pm (UTC+0)
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When it comes to greenhouse gases that contribute most to global warming, most people think of substances such as carbon dioxide, methane or even hydrofluorocarbons. But did you know that, for a while now, scientists have considered the vapor of the most important ingredient in sustaining life on Earth – water – as one of […]

Scientists Identify Four New Ozone Depleting Gases in Atmosphere

Posted March 10th, 2014 at 6:46 pm (UTC+0)
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Scientists have identified four new man-made gases in the atmosphere that they say are helping to destroy Earth’s protective ozone layer. Writing in Nature Geoscience, the researchers said that there are about 74,000,000 kilograms of three newly identified chlorofluorocarbons (CFCs) – compounds that only contain the atoms of carbon, fluorine and chlorine – and one […]

Living Microorganisms Found High Above Earth

Posted February 1st, 2013 at 8:08 pm (UTC+0)
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Scientists have discovered a considerable number of living microorganisms, including bacteria, in the middle to upper regions of the troposphere, the region of our atmosphere that’s about seven to 20 kilometers above the Earth’s surface. Researchers from the Georgia Institute of Technology said their findings might help other scientists learn more about the role microorganisms […]

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