1. Pollution, fires, warming west: A fire burns on Camp Pendleton, California

    Pollution, wildfires, and a warming California

    California will likely experience more large fires in forested areas this century because of rising temperatures and changes in precipitation along with development patterns, new research finds. The blazes could increase some types of fire-generated air pollution by more than half.

    • Climate,
    • Air Quality

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  2. Climate simulations for late 21st-century temperature from different scenarios: IPCC AR5, Ch. 12, FAQ 12.1

    A deeper dive into 21st-century climate

    Researchers are finding new ways to work with aspects of climate change that are surprisingly linear, an approach that could help save time and money in future climate research while providing a richer range of information to help guide policy.

    • Climate

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  3. Effects of gravity waves: Noctilucent clouds over Helsinki, Finland, on July 2, 2012

    In search of 60-mile-high waves

    A field project this June and July will study gravity waves, towering atmospheric features little-known to the public. Novel instruments to be deployed for the international DEEPWAVE project, based in New Zealand, will provide an unprecedented view of gravity waves, a major shaper of atmospheric variability at multiple heights.

    • Climate,
    • Weather

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  4. El Niño’s high-altitude highway: Map showing temperature anomalies during El Niño and La Niña years with sudden stratospheric warmings, 1958-2013

    El Niño’s high-altitude highway

    El Niño exerts its global impact through two different atmospheric pathways, one located miles above the other—a finding that may help bolster regional climate prediction.

    • Climate

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  5. Photo of NCAR scientist Marika Holland explaining changes in Arctic sea ice extent

    Four decades of geoscience

    Geophysical Research Letters, a leading journal in Earth science, is toasting its 40th anniversary this month with an editor-picked retrospective collection of 40 papers, including several with authors from NCAR.

    • Climate,
    • Air Quality

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