Earth

  1. Earth

    Scientists Say: Geyser

    Geysers are underground springs with vents to the surface. When the water gets heated from nearby magma, the geyser blows.

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  2. Earth

    Why we should stop ignoring the life stories of minerals

    All pure diamonds are the same mineral. But they didn’t form the same way. One scientist thinks it’s time to talk about the life stories of such rocks.

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  3. Climate

    Disappearing sea ice could disrupt Arctic’s food web

    When sea ice goes missing in the Arctic, every part of the ecosystem feels the effects.

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  4. Climate

    These teens have some ideas for stopping climate change

    If you could do one thing to stop climate change, what would it be? We asked some of the finalists at the 2019 Regeneron Science Talent Search.

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  5. Climate

    Wet and wild 2018 is officially fourth-hottest year

    Record rains and heat ravaged different parts of the world in 2018.

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  6. Science & Society

    Students strike to spur adults into climate action

    Students worldwide are demanding action on climate change. Coordinated school strikes were slated to take place around the world on March 15.

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  7. Climate

    Scientists Say: Waterspout

    A whirlwind over land is just a whirlwind. But over water, a whirlwind becomes a waterspout.

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  8. Earth

    Earth’s core may have hardened just in time to save planet’s magnetic field

    Earth’s inner core began to solidify within the past 565 million years, a study finds. That could explain why the planet’s magnetic field did not collapse.

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  9. Chemistry

    Shell shocked: Emerging impacts of our acidifying seas

    As Earth’s climate changes, the oceans are becoming more acidic. Here’s how oysters and reefs are responding to their acidifying bath.

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  10. Animals

    Ocean acidification may ground swimming skates

    Fish might seem immune to acidic waters, but check their skeletons. They can be vulnerable and eventually alter how fish behave.

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  11. Animals

    Is ocean acidification knocking the scents out of salmon?

    In more acidic water, salmon don’t seem to recognize the smell of danger. Will their populations take a nosedive as carbon-dioxide levels rise?

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  12. Earth

    Earth’s permafrost is heating up

    Climate change is warming Earth’s permafrost — and in some places thawing it. This could lead to massive releases of planet-warming greenhouse gases.

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