Due to nearby water leak and repairs, the NSF NCAR Mesa Lab and Fleischmann building will be closed through Sunday, Dec. 29, and will reopen on Monday, Dec. 30. The road and parking lot have already reopened.

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  1. Global map showing regions drying by 2090s

    Dry and drier

    Whether you’re looking at the next few weeks or the next few decades, many parts of the United States are likely to face the silent but devastating impacts of drought.

    • Climate

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  2. Expanding seas

    Even if climate mitigation efforts succeed, current warming trends commit us to centuries of sea level rise.

    • Climate

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  3. St. Louis skyline at dusk

    Hottest month in history?

    July 2012 promises to go down as the hottest month ever recorded in a number of U.S. locations.

    • Weather

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  4. Map showing area with reduced carbon emissions

    Reducing traffic at 2008 Olympics yielded large cut in CO2

    The effort to improve air quality during the 2008 summer games enabled researchers to quantify the link between traffic and carbon dioxide.

    • Climate

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  5. Tornado near Cherokee, OK, on April 14, 2012

    Summertime, and the twisters are missin'

    Heat and drought are punishing much of the United States right now, but there’s actually some good weather news to report. July 2012 is on track to produce fewer tornadoes than any July on record, and by a long shot.

    • Weather

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