Uncategorized

  1. Space

    A crucial building block of life exists on the asteroid Ryugu

    A sample from Ryugu collected by Japan’s Hayabusa2 spacecraft contains uracil, a component of RNA, which is found in all living cells.

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  2. Health & Medicine

    Sleeping sickness is nearing elimination. An experimental drug could help

    Clinical trials of acoziborole are under way in sub-Saharan Africa, where sleeping sickness is endemic.

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  3. Health & Medicine

    U.S. cases of a deadly fungus nearly doubled in recent years

    Though numbers are still small, clinical cases of Candida auris in the jumped 95 percent from 2020 to 2021, a CDC survey finds.

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  4. Astronomy

    The mystery of Christiaan Huygens’ flawed telescopes may have been solved

    The discovery of Saturn’s largest moon, Titan, may have come despite its discoverer, Christiaan Huygens, needing eyeglasses.

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  5. Readers ask about bird droppings, Ice Age cave art and more

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  6. Paleontology

    310-million-year-old fossil blobs might not be jellyfish after all

    An ancient animal called Essexella may have been a type of burrowing sea anemone, a new study proposes.

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  7. Where does plastic go when we’re done with it?

    Editor in chief Nancy Shute discusses the ubiquity of microplastics in food, water, air and the body.

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  8. Climate

    By flying over atmospheric rivers, scientists aim to improve forecasts

    Drenching atmospheric rivers are slamming the U.S. West Coast, bringing needed water but dangerous flooding. Here’s how scientists study these storms.

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  9. 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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  10. 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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  11. 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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  12. Physics

    Static electricity helps parasitic nematodes glom onto victims

    The small electric charge generated by a moving insect is enough to affect the trajectory of a parasitic nematode’s leap so it lands right on its host.

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