Earth

  1. Environment

    Grain alcohol in gasoline?

    An excerpt from the September 21, 1963, issue of Science News Letter.

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  2. Earth

    World’s largest volcano lurks beneath Pacific Ocean

    The dormant behemoth may rival ones on Mars.

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  3. Climate

    No more Superstorm Sandys expected for a long time

    Future conditions less likely to steer hurricanes directly into the East Coast, analysis suggests.

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  4. Earth

    Big canyon entombed beneath Greenland’s ice

    Newly discovered chasm helps explain island's lack of subglacial lakes.

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  5. Climate

    Global warming hiatus tied to cooler temps in Pacific

    Average air temperatures' rise has paused, but not stopped, because of normal variation in ocean temperatures.

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  6. Earth

    Map tracks path of dust plume from Chelyabinsk meteor

    Satellite data capture how the jet stream pushed particles through the planet's atmosphere.

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  7. Earth

    Letters to the editor

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  8. Earth

    Life under ice

    Lake Vostok may harbor ingredients for a complex subglacial ecosystem.

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  9. Earth

    Breakups maintain barchan dune fields, somehow

    Two new theories try to explain how the crescent-shaped sand mountains persist.

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  10. Earth

    Millions in China at risk of exposure to arsenic-tainted water

    Simulation shows possibly contaminated areas and predicts populations at risk.

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  11. Climate

    Flood damage to cost up to $1 trillion per year by 2050

    Coastal cities with growing populations will be inundated by sea level rise.

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  12. Climate

    Climate change carved canyons in Andes

    Erosion came thanks to cooling and more rain, not tectonic activity.

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