Earth

  1. Earth

    Greenhouse gas injections may unleash earthquakes

    Plans to pump carbon dioxide into the ground to mitigate climate change could create other problems.

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  2. Materials Science

    Qingsongite

    This newly christened mineral has an atomic structure that’s similar to diamond and nearly as hard.

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  3. Earth

    Wet terrain responsible for Iceland’s hollow lava towers

    Normally found underwater, the rocky structures form on land too.

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  4. Climate

    Tiny shells hint at hidden ocean warming

    Pacific waters are heating up 15 times faster than in earlier eras.

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  5. Earth

    Pressure patterns could portend heat waves

    High-pressure systems may help scientists forecast temperature hikes 15 to 20 days out.

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  6. Environment

    Polluted water interferes with drug that combats parasitic scourge

    Arsenic contamination fuels resistance to one treatment for leishmaniasis.

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  7. Environment

    Mercury contamination in California to last 10,000 years

    Toxic remnants of gold rush will seep into San Francisco area waterways for millennia.

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  8. Earth

    Trees mark the spot of buried gold

    Tiny bits of the precious metal in eucalyptus leaves indicate treasure lurks belowground.

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  9. Environment

    Feedback

    Readers respond to "Solving soot," trade-offs of horn size for male Soay sheep and the huge galactic explosion story from 50 years ago.

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  10. Agriculture

    Fertilizer has staying power

    Nitrogen-based fertilizer may remain in the soil for eight decades, complicating efforts to reduce pollution from runoff into rivers.

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  11. Climate

    Tropics to launch into uncharted climate territory by 2038

    Global temperatures will take a permanent leap above historical bounds by 2047 if greenhouse gas emissions continue unabated, a simulation suggests.

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  12. Earth

    African dust once fertilized the Everglades

    Humans aren't the only source of nutrients for Florida’s wetlands. African dust may have fertilized the region thousands of years ago.

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