Life

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We summarize the week's scientific breakthroughs every Thursday.

  1. Ecosystems

    Oyster deaths linked to ‘atmospheric rivers’

    Atmospheric rivers bring strong storms that could have been behind a 2011 California oyster die-off.

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  2. Earth

    Fossil microbes show how some life bounced back after dino-killing impact

    Pioneering microbes colonized the waters above the Chicxulub crater within hundreds of years following the impact, new research shows.

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  3. Life

    Zika induces brain cell die-off

    Cell biologists are learning more about how the Zika virus disrupts brain cells to cause microcephaly.

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  4. Life

    Cell biologists learn how Zika kills brain cells, devise schemes to stop it

    Cell biologists are learning more about how the Zika virus disrupts brain cells to cause microcephaly. Meanwhile, several strategies to combat the virus show preliminary promise.

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  5. Life

    Disabling enzyme could block Zika

    Disrupting a key Zika enzyme shows preliminary promise.

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  6. Paleontology

    Dinosaur tail preserved in amber, with feathers

    The tail of a dinosaur trapped in amber includes both feathers and identifiable bits of bone.

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  7. Life

    Cells avoiding suicide may play role in spread of cancer

    A newly discovered process can pull cells back from the brink of death.

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  8. Genetics

    Epigenetic marks may help assess toxic exposure risk — someday

    Exposure to things in the environment may change chemical tags on DNA and proteins, but it’s still unclear how to use that data to assess health risks.

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  9. Life

    Early RNA may have used isolation strategy to defeat useless mutants

    Temporary barriers help RNA escape shorter, faster-replicating parasites

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  10. Neuroscience

    Health official calls on neuroscience to fight mental illness

    When it comes to mental health, all countries are developing countries, WHO official says, appealing to neuroscience for help.

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  11. Animals

    Why crested penguins lay mismatched eggs

    After long migratory swims, crested penguins lay one small and one larger egg.

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  12. Life

    Having an extra chromosome has a surprising effect on cancer

    Extra chromosome copies may protect against, not cause, cancer.

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