Humans

  1. Humans

    Letters from the December 24 & 31, 2005, issue of Science News

    Bends, the truth I very much enjoyed “Cool Birds” (SN: 10/22/05, p. 266). What struck me, however, was a passage that mentioned the “bird’s resistance to the bends” and the researchers’ alleged inability to explain that. As a scuba diver, I know that the bends, or decompression sickness, is caused by breathing compressed air underwater. […]

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  2. Health & Medicine

    Protein predicts sickle-cell danger

    A biological marker of heart trouble can be used to identify sickle-cell anemia patients who are at greatest risk of developing a serious, disease-related complication.

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  3. Health & Medicine

    Transfusions harm some heart patients

    Patients who undergo coronary-bypass surgery frequently receive unnecessary blood transfusions as part of their follow-up care.

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  4. Health & Medicine

    Old drug, new trick

    The drug rapamycin, now used in transplants, may make chemotherapy for acute lymphoblastic leukemia more effective.

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  5. Health & Medicine

    Molecule marks leukemia cells

    Researchers can now single out malignant cells in the bone marrow of patients with acute myeloid leukemia by using an antibody that latches on to a newfound cell protein.

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  6. Health & Medicine

    Rare marrow cells tackle deadly immune reaction

    Researchers have developed a new technique to counter graft-versus-host disease, a common complication of treating blood cancers with marrow-cell transfusions.

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  7. Health & Medicine

    Ebola may travel on the wing

    Fruit bats can carry the Ebola virus, suggesting that they may spread it in Africa.

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  8. Humans

    Irreplaceable Perplexity 101

    An imaginary classroom provides lessons on the all-too-real debate over evolution and intelligent design.

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  9. Humans

    Archival Science

    Photos from the Science Service archive at the Smithsonian offer fresh views of the Scopes evolution trial.

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  10. Humans

    From the December 14, 1935, issue

    A TVA dam nears completion, sleep aids memory and relearning, and shedding light on the upper atmosphere.

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  11. Humans

    Pioneers in Science Writing

    Starting in the early 1920s, Science Service, which publishes Science News, played a significant role in promoting the public understanding of science. Its staff of writers included several women who were pioneers in the emerging field of science journalism. The Smithsonian Institution Archives has a Web exhibit that highlights the careers of five of these […]

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  12. Health & Medicine

    Breathing Easier with Vitamin D

    Making sure that our bodies have ample vitamin D slows or limits a number of degenerative changes, including diminished lung function.

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