All Stories

  1. Space

    Half the universe’s ordinary matter was missing — and may have been found

    Astronomers have used fast radio bursts as cosmic weigh stations to tease out where the universe’s “missing matter” resides.

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  2. Health & Medicine

    Infecting people with COVID-19 could speed vaccine trials. Is it worth it?

    To accelerate vaccine development, some experts argue we should purposefully infect volunteers with the coronavirus. Others warn of the risks.

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  3. Health & Medicine

    Is the coronavirus mutating? Yes. But here’s why you don’t need to panic

    Some studies claim there are new strains of the coronavirus, but lab experiments are needed to see if mutations are changing how it infects cells.

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  4. Physics

    A star shredded by a black hole may have spit out an extremely energetic neutrino

    A star’s fatal encounter with a black hole might have produced a neutrino with oomph.

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  5. Animals

    New species of scaly, deep-sea worms named after Elvis have been found

    A genetic analysis sheds new light on funky scale worms with glittery, scales reminiscent of sequins on the “The King’s” iconic jumpsuits.

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  6. Neuroscience

    How coronavirus stress may scramble our brains

    The pandemic has made clear thinking a real struggle. But researchers say knowing how stress affects the brain can help people cope.

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  7. Health & Medicine

    Politics aside, hydroxychloroquine could (maybe) help fight COVID-19

    Hydroxychloroquine may help prevent COVID-19, or it may not. Studies are under way to find out. Meanwhile, here’s what we know.

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  8. Science & Society

    Scientists sometimes conceal a lack of knowledge with vague words

    Life, time, intelligence — plenty of terms used in science have imprecise definitions.

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  9. Life

    Pollen-deprived bumblebees may speed up plant blooming by biting leaves

    In a pollen shortage, some bees nick holes in tomato leaves that accelerate flowering, and pollen production, by weeks.

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  10. Health & Medicine

    There are two versions of the coronavirus. One’s not more dangerous than the other

    Factors such as a person’s age and white blood cell counts matter more for disease severity when it comes to COVID-19, a study finds.

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  11. Earth

    Up to 220 million people globally may be at risk of arsenic-contaminated water

    A new world map highlights possible hot spots of arsenic contamination in groundwater.

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  12. Space

    Stunning images of swirling gas and dust may show a planet forming

    Infrared images show a spiral of gas and dust around a star 520 light-years away. A smaller, tantalizing twist hints at where a planet is coalescing.

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