1. Super Science Saturday promises "Science with a Blast!"

    Experience hands-on science and Halloween fun at NCAR on Saturday, October 30, from 10:00 a.m. to 4:00 p.m. This free event is a family favorite.

    • Education + Outreach

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  2. Population trends: Another influence on climate change

    Changes in population growth and composition, including aging and urbanization, could significantly affect global emissions of carbon dioxide says a new study in PNAS.

    • Climate

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  3. El Niño and La Niña: More than mirror images

    El Niño and La Niña are counterparts in the El Niño-Southern Oscillation (ENSO), a cyclic warming and cooling of the eastern and central Pacific Ocean that exerts a major influence on global weather patterns, but they are not mirror images.

    • Climate

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  4. Map of U.S. coast (cropped) showing areas of sea level change

    United States must take steps to adapt to climate change, report says

    Scientists, policymakers, and regional leaders presented the National Climate Adaptation Summit Report to President Obama's science and technology advisor, John Holdren.

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