All Stories

  1. 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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  2. 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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  3. Quantum Physics

    Vacuum’s quantum effect on light detected

    Light can be polarized through interactions with empty space.

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  4. 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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  5. Materials Science

    Graphene Silly Putty detects pitter-patter of spider footsteps

    Sensor made of graphene and Silly Putty can detect pulse, breathing — and spider feet.

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  6. 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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  7. 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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  8. Health & Medicine

    Oldest traces of smallpox virus found in child mummy

    The oldest genetic evidence of smallpox comes from variola virus DNA found in a child mummy buried in a church crypt in Lithuania.

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  9. Animals

    Why crested penguins lay mismatched eggs

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

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  10. Earth

    Third kind of quasicrystal found in Russian meteorite

    A new quasicrystal found inside a Russian meteorite is the first ever found in nature before being synthesized in the lab.

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  11. Life

    Having an extra chromosome has a surprising effect on cancer

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

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  12. Ecosystems

    Losing tropical forest might raise risks of human skin ulcers, deformed bones

    Bacteria that cause Buruli ulcer in people flourish with tropical deforestation.

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