Earth

  1. Agriculture

    Martian soil may have all the nutrients rice needs

    Experiments hint that in the future, we might be able to grow the staple food in the soils of the Red Planet.

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  2. Oceans

    50 years ago, researchers discovered a leak in Earth’s oceans

    An analysis of oceanic rocks hinted that ocean water drains into Earth’s mantle. How much makes it back into the ocean remains unclear.

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  3. Earth

    Earth’s inner core may be more complex than researchers thought

    Seismic waves suggest that Earth has a hidden heart, a distinct region within the solid part of the planet’s core.

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  4. Earth

    A moon-forming cataclysm could have also triggered Earth’s plate tectonics

    Deeply buried remnants of a hypothetical planet that slammed into Earth 4.5 billion years ago might have set subduction into motion.

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  5. Agriculture

    Dry farming could help agriculture in the western U.S. amid climate change

    Some farmers in the western United States are forgoing irrigation, which can save on water and produce more flavorful fruits and vegetables.

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  6. Climate

    How wildfires deplete the Earth’s ozone layer

    Scientists detail the chain of chemical reactions that occur when wildfire smoke enters the stratosphere.

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  7. Environment

    The Deepwater Horizon oil spill ruined long-term shore stability

    For at least eight years, the oil disaster continued to kill soil-retaining marsh plants along the Louisiana coast, accelerating shoreline loss.

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  8. Climate

    Wildfires in boreal forests released a record amount of CO2 in 2021

    Boreal forests store about one-third of the world’s land-based carbon. With wildfires increasing there, fighting climate change could get even harder.

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  9. Climate

    Many Antarctic glaciers are hemorrhaging ice. This one is healing its cracks

    Scientists have explored the recesses of an Antarctic glacier that is currently stable, helping improve predictions of the continent’s fate.

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  10. Climate

    An incendiary form of lightning may surge under climate change

    Relatively long-lived lightning strikes are the most likely to spark wildfires and may become more common as the climate warms.

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  11. Environment

    Air pollution made an impression on Monet and other 19th century painters

    The impressionist painting style can be partly explained by the reality of rising air pollution from the industrial revolution, an analysis finds.

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  12. Climate

    Greta Thunberg’s new book urges the world to take climate action now

    Greta Thunberg's ‘The Climate Book’ covers the basic science of climate change, the history of denialism and inaction, environmental justice and solutions.

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