News

  1. Health & Medicine

    Boost in protein repair extends fly lives

    In warmer-than-normal conditions, fruit flies that overproduce a protein-repair enzyme live about one-third longer than typical flies.

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  2. Health & Medicine

    Gene Therapy for Sickle-Cell Disease?

    By adding a useful gene to offset the effects of a faulty one, scientists have devised a gene therapy that prevents sickle-cell anemia in mice.

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  3. Earth

    Early last month, the iceberg cracked

    A huge crack across the floating portion of an Antarctic glacier has cleaved the ice shelf and spawned a new iceberg much more quickly than scientists had expected.

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  4. Earth

    Charcoal warms the whole world

    The techniques used in developing nations to transform wood into charcoal are net emitters of greenhouse gases, even though the wood used to produce the fuel removed globe-warming carbon dioxide from the atmosphere as it was growing.

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  5. Chemistry

    Compounds cool without minty taste

    Scientists have created a compound that delivers a more potent version of the cooling sensation of menthol, without the minty taste or smell.

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  6. Chemistry

    Everything Midas touched turned to rot

    Researchers have found the nutrient sources for fungi that caused the decay of much of King Midas' tomb and its contents.

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  7. Native signers may get right-brain aid

    Controversial brain-imaging data suggest that the right side of the brain contributes to the grammatical skills of people who grow up using sign language.

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  8. Neural peek at anxious, depressed kids

    A brain structure called the amygdala may play an influential role in severe cases of childhood anxiety and depression.

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  9. Foster infants retain security option

    As late as age 18 months, foster infants quickly develop a secure relationship with a nurturing foster mother.

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  10. Math

    Searchers capture a champion megaprime

    A participant in the Great Internet Mersenne Prime Search set the record for the largest known prime number, which runs to 4,053,946 decimal digits.

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  11. Tech

    Fly lends an ear to microphone design

    The unique way some flies localize sound has inspired engineers to design tiny directional microphones for hearing aids and surveillance devices.

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  12. Health & Medicine

    Surprise! Fat proves a taste sensation

    The share of consumed fat that travels into a person's bloodstream depends on whether the person tasted fat to begin with.

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