Uncategorized

  1. Humans

    Humans

    Soothing loneliness with Facebook, plus mapping crowds and making a good first impression in this week’s news.

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  2. Earth

    Volcanic ash gets its close-up

    Last year’s eruption in Iceland spit out supersharp and potentially harmful particles, nanoscale images show.

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  3. Chemistry

    Molecules/Matter & Energy

    Marijuana loses its high, plus soy tape, gritty bubbles and more in this week’s news.

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  4. Earth

    Earth/Environment

    Anticorrosion chemicals, ancient Arkansas rock, stowaway species and more in this week’s news.

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  5. Physics

    Salt clouds relieve some Arctic warming

    Sea sprays from increasingly open waters exert a cooling effect in the region.