All Stories

  1. Particle Physics

    This is the first known particle with four of the same kind of quark

    A weird four-quark particle could be a unique testing ground for the strong force that governs how quarks stick together.

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  2. Science & Society

    All kinds of outbreaks, from COVID-19 to violence, share the same principles

    Adam Kucharski talks about his new book ‘The Rules of Contagion,’ a timely read during the coronavirus pandemic.

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  3. Health & Medicine

    How making a COVID-19 vaccine confronts thorny ethical issues

    COVID-19 vaccines will face plenty of ethical questions. Concerns arise long before anything is loaded into a syringe.

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  4. Space

    Self-destructive civilizations may doom our search for alien intelligence

    A lack of signals from space may also be bad news for Earthlings.

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  5. Planetary Science

    Some exoplanets may be covered in weird water that’s between liquid and gas

    “Supercritical” water, a corrosive substance used to break down toxic waste on Earth, coats some small worlds around other stars, simulations suggest.

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  6. Can science help create a more just society?

    Editor in chief Nancy Shute writes about how science can create a more just society and how journalists and journalism needs to change for the better.

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  7. Readers ask about exoplanet heating sources, combating climate change and COVID-19

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  8. Humans

    Underwater caves once hosted the Americas’ oldest known ochre mines

    Now-submerged chambers in Mexico’s Yucatán Peninsula contain ancient evidence of extensive red ochre removal as early as 12,000 years ago.

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  9. Life

    Bizarre caecilians may be the only amphibians with venomous bites

    Microscope and chemical analyses suggest that, like snakes, caecilians have glands near their teeth that secrete venom.

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  10. Health & Medicine

    4 reasons not to worry about that ‘new’ swine flu in the news

    Researchers identified a pig influenza virus that shares features with one that sparked the 2009 pandemic — that doesn’t mean another one is imminent.

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  11. Animals

    A sparrow song remix took over North America with astonishing speed

    A variation on the white-throated sparrow’s song spread 3,300 kilometers in just a few decades.

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  12. Earth

    Earth’s annual e-waste could grow to 75 million metric tons by 2030

    Unwanted electronic waste is piling up rapidly around the globe, while collection and recycling efforts are failing to keep pace, a new report shows.

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