Life

  1. Genetics

    Technique inactivates Down-causing chromosome

    Though far from a cure, the advance could eventually lead to gene therapy that alleviates some symptoms.

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  2. Animals

    Fattened livers prep white sharks for extreme migrations

    The organ's reserves enable a long journey from waters off California to Hawaii and back, tracking data suggest.

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  3. Paleontology

    Dinosaur had impressive schnoz

    Fossils found in Utah reveal geographic segregation of horned species.

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  4. Life

    Flagellum failure lets bacteria turn

    Buckling of appendage drives tiny two-point turn.

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  5. Life

    Genetic test fingers viral, bacterial infections

    If made to take less time, test could help doctors treat children's fevers.

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  6. Paleontology

    T. rex hunted live prey

    Fossils yield tooth in healed wound of another dinosaur.

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  7. Animals

    Sponges boom thanks to Antarctic ice shelf bust

    Previously thought to grow at a slow pace, the sea creatures exploded in number.

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  8. Genetics

    Killer whales are (at least) two species

    Orca genetics highlights distinctions among groups that feed on different prey.

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  9. Genetics

    Chromosome Variations

    Excerpt from the July 27, 1963, issue of Science News Letter

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  10. Neuroscience

    Finding the brain’s common language

    Erich Jarvis dreams of creating a talking chimpanzee. If his theories on language are right, that just might happen one day.

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  11. Neuroscience

    Memories lost and found

    Drugs that help mice remember reveal role for epigenetics in recall.

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  12. Life

    Gene therapy treats children with rare diseases

    Six kids are healthy, up to three years after treatment.

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