Life

  1. Microbes

    Tests turn up dicey bagged ice

    Tests of bagged ice found that 19 percent exceeded recommended thresholds for bacterial contamination.

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  2. Microbes

    Thaw tests turn up dicey bagged ice

    Tests of bagged ice found that 19 percent exceeded recommended thresholds for bacterial contamination.

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  3. Animals

    That ‘Dory’ for sale may have been poisoned with cyanide

    Preliminary results from a new study show that over half of aquarium fish sold in the United States may have been caught with cyanide.

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  4. Space

    Readers weigh in on ET and the meaning of life

    Reader feedback from the June 25, 2016, issue of Science News

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  5. Neuroscience

    Cocaine addicts can’t kick other habits either

    Habitual users tend to get stuck in nondrug-related habits more easily, too, pointing to a potential strategy for treatment

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  6. Neuroscience

    Properly timed exercise aids memory

    Well-timed exercise strengthens memories.

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  7. Health & Medicine

    Stem cells from pig fat aid in growing new bone

    Scientists transform fat stem cells into bone and grow new jaws for minipigs.

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  8. Astronomy

    Molecular handedness found in space

    Propylene oxide in an interstellar cloud sets up a testing ground for understanding why life chooses one type of mirror-image molecule over another.

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  9. Animals

    City living shortens great tits’ telomeres

    Great tits raised in urban nests have shorter protective caps on their chromosomes than those raised in rural nests.

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  10. Animals

    City living shortens great tits’ telomeres

    Great tits raised in urban nests have shorter protective caps on their chromosomes than those raised in rural nests.

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  11. Life

    Vaccines may offer defense against dengue, Zika and chikungunya

    Mosquitoes carry several harmful viruses—dengue, Zika, chikungunya. Vaccines may be the best means of defense.

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  12. Health & Medicine

    WHO: Very little risk that Brazil’s Olympics will speed Zika’s spread

    Olympics not likely to hasten international spread of Zika virus, according to WHO analysis that includes data from previous mass gatherings.

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