All Stories

  1. Astronomy

    The sun is less magnetically active than similar stars, and we don’t know why

    Why our star seems so different from its stellar kin is a mystery.

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  2. Anthropology

    16th century skeletons suggest the slave trade brought some diseases to Mexico

    Slaves buried in a 16th century grave in Mexico had hepatitis B and yaws, suggesting the slave trade helped spread some versions of those diseases.

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  3. Health & Medicine

    Remdesivir is the first drug found to block the coronavirus

    Preliminary results suggest that an antiviral treatment speeds recovery from COVID-19.

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  4. Health & Medicine

    To end social distancing, the U.S. must dramatically ramp up contact tracing

    Life after social distancing may involve apps that ask you to self-isolate after you’ve been near someone who tests positive for COVID-19.

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  5. Paleontology

    A ‘crazy beast’ from the time of dinosaurs belongs to an obscure mammal group

    Paleontologists have finally matched a bizarre fossil, Adalatherium hui, to an obscure group of ancient mammals called gondwanatherians.

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  6. Paleontology

    Spinosaurus fossil tail suggests dinosaurs were swimmers after all

    Unique among known dinosaurs, Spinosaurus had a finlike tail, which the predator may have used to propel itself through the water.

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  7. Health & Medicine

    Vaping may damage the heart just as smoking does

    Vapers and smokers showed similar signs of blood vessel damage, compared with people who didn’t smoke or vape.

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  8. Animals

    Here’s why a hero shrew has the sturdiest spine of any mammal

    The hero shrew’s rigid backbone is among the weirdest mammal spines, its incredible strength aided by fortified vertebrae bones.

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  9. Physics

    Scientists ‘strummed’ a molecule’s chemical bonds like guitar strings

    Scientists dragged an atomic force microscope tip, with a single carbon monoxide molecule dangling from it, across a chemical bond.

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  10. Health & Medicine

    What coronavirus antibody tests tell us — and what they don’t

    Antibody tests can give a clearer picture of who has been infected but don’t guarantee immunity for those who test positive.

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  11. Health & Medicine

    Some patients who survive COVID-19 may suffer lasting lung damage

    Results from a study in China suggest that some COVID-19 patients will be left with long-term lung problems.

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  12. Anthropology

    Skeletal damage hints some hunter-gatherer women fought in battles

    Contrary to traditional views, women in North American hunter-gatherer societies and Mongolian herding groups likely weren’t all stay-at-home types.

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